| AAachen (Aix-la-chapelle), GermanyAba, NigeriaAbaetetuba, BrazilAbakaliki, NigeriaAbancay, PeruAbengourou, Côte d'IvoireAbeokuta, NigeriaAberdeen, Scotland, United KingdomAbidjan, Côte d'IvoireAbomey, BeninAbuja, NigeriaAcapulco, MexicoAcarigua-Araure, VenezuelaAccra, GhanaAcerenza, ItalyAcerra, ItalyAchonry, IrelandAcireale, ItalyAcqui, ItalyAddis Abeba, Ethiopian Catholic Archeparchy, EthiopiaAdelaide, AustraliaAdigrat, EthiopiaAdilabad, IndiaAdria-Rovigo, ItalyAfogados da Ingazeira, BrazilAgaña, GuamAgartala, IndiaAgats, IndonesiaAgboville, Côte d'IvoireAgen, FranceAgra, IndiaAgrigento, ItalyAguarico, Apostolic Vicariate, EcuadorAguascalientes, MexicoAhiara, NigeriaAhmedabad, IndiaAhvaz (Ahwaz), Chaldean Catholic, IranAiquile, Territorial Prelature, BoliviaAire-et-Dax, FranceAitape, Papua New GuineaAix-Arles-Embrun, FranceAix-la-chapelle (Aachen), GermanyAizawl, IndiaAjaccio, FranceAjmer, IndiaAkka, Melkite Archeparchy, IsraelAlagoinhas, BrazilAlajuela, Costa RicaAlaminos, PhilippinesAlba (Pompea), ItalyAlba Iulia, RomaniaAlbacete, SpainAlbano, ItalyAlbany, United StatesAlbenga-Imperia, ItalyAlbi, FranceAlcalá de Henares, SpainAlep (Melkite) *, SyriaAleppo (Syrian Catholic), *, SyriaAleppo (Maronite), *, SyriaAleppo (Armenian), *, SyriaAleppo, Chaldean Catholic *, SyriaAlep(po), Apostolic Vicariate (Roman Catholic), SyriaAlessandria, ItalyAles-Terralba, ItalyAlexandria of Egypt(-Heliopolis-Port Said), Apostolic Vicariate, EgyptAlexandria (Iskanderiya), Armenian Catholic Eparchy, EgyptAlexandria-Cornwall, CanadaAlexandria in Louisiana, United StatesAlgiers, AlgeriaAlghero-Bosa, ItalyAlife-Caiazzo, ItalyAlindao, Central African RepublicAliwal, South AfricaAllahabad, IndiaAllentown, United StatesAlleppey, IndiaAlmenara, BrazilAlmería, SpainAlotau-Sideia, Papua New GuineaAlquoch, Chaldean Catholic Eparchy, IraqAltamura-Gravina-Acquaviva delle Fonti, ItalyAlto Solimões, BrazilAlto Valle del Río Negro, ArgentinaAltoona-Johnstown, United StatesAmadiyah, Chaldean Catholic Eparchy, IraqAmalfi-Cava de' Tirreni, ItalyAmargosa, BrazilAmarillo, United StatesAmbanja, MadagascarAmbato, EcuadorAmbatondrazaka, MadagascarAmbikapur, IndiaAmboina, IndonesiaAmbositra, MadagascarAmiens, FranceAmos, CanadaAmparo, BrazilAmravati, IndiaAnagni-Alatri, ItalyAnápolis, BrazilAnatolia, Apostolic Vicariate, (Asian) TurkeyAñatuya, ArgentinaAnchorage, United StatesAncona-Osimo, ItalyAndong, South KoreaAndria, ItalyAného, TogoAngers, FranceAngoulême, FranceAngra, PortugalAnking, ChinaAnkwo, ChinaAnnecy, FranceAnse-à-Veau and Miragoâne, HaitiAntananarivo, MadagascarAntélias, LebanonAntequera, MexicoAntigonish, CanadaAntipolo, PhilippinesAntofagasta, ChileAntsirabé, MadagascarAntsiranana, MadagascarAntwerp, BelgiumAnuradhapura, Sri LankaAosta, ItalyAparecida, BrazilApartadó, ColombiaApatzingan, MexicoApucarana, BrazilAqra, Chaldean Catholic Eparchy, IraqAracajú, BrazilAraçatuba, BrazilAraçuaí, BrazilArauca, ColombiaArbil, see Erbil, IraqArchipelago of the Comores (Archipel des Comores), Apostolic Vicariate, Comoros (& Mayotte)Ardagh, IrelandArecibo, Puerto RicoArequipa, PeruArezzo-Cortona-Sansepolcro, ItalyArgyll and the Isles, ScotlandAriano Irpino-Lacedonia, ItalyArica, ChileArlington, United StatesArmagh, Northern IrelandArmenia, ColombiaArmidale, AustraliaArras, FranceArua, UgandaArundel and Brighton, United KingdomArusha, TanzaniaAsansol, IndiaAscoli Piceno, ItalyAsmara, Eritrean Catholic Archeparchy, EritreaAssis, BrazilAssisi-Nocera Umbra-Gualdo Taldino, ItalyAssiut, Coptic Catholic suffragan, EgyptAsti, ItalyAstorga, SpainAsunción, ParaguayAtakpamé, TogoAtambua, IndonesiaAthens, GreeceAtlacomulco, MexicoAtlanta, United StatesAtyrau, Apostolic Administration, KazakhstanAuch, FranceAuchi, NigeriaAuckland, New ZealandAugsburg, GermanyAuki, Solomon IslandsAurangabad, IndiaAustin, United StatesAutlán, MexicoAutun, FranceAveiro, PortugalAvellaneda-Lanús, ArgentinaAvellino, ItalyAversa, ItalyAvezzano, ItalyAvignon, FranceAvila, SpainAwasa (Hawassa), Apostolic Vicariate, EthiopiaAwgu, NigeriaAwka, NigeriaAyacucho, PeruAyaviri, Territorial Prelature, PeruAysén, Apostolic Vicariate, ChileAzogues, EcuadorAzul, Argentina
 BBaalbek, Melkite * LebanonBaalbek - Deir El-Ahmar, Maronite  *, LebanonBà Rịa, VietnamBabahoyo, EcuadorBacabal, BrazilBắc Ninh, VietnamBacolod, PhilippinesBaku, Apostolic prefecture, (for all) AzerbaijanBadulla, Sri LankaBafang, CameroonBafatá, Guinea-BissauBafia, CameroonBafoussam, CameroonBagdogra, IndiaBagé, BrazilBaghdad (Armenian), IraqBaghdad (Latin), IraqBaguio, PhilippinesBahía Blanca, ArgentinaBahir Dar-Dessie, Ethiopian Catholic Eparchy, EthiopiaBaie-Comeau, CanadaBaker, United StatesBalanga, PhilippinesBalasore, IndiaBallarat, AustraliaBalsas, BrazilBaltimore, United StatesBamako, MaliBambari, Central African RepublicBamberg, GermanyBamenda, CameroonBandung, IndonesiaBanfora, Burkina FasoBangalore, IndiaBangassou, Central African RepublicBangkok, ThailandBangued, PhilippinesBangui, Central African RepublicBaní, Dominican RepublicBaniyas, Melkite Catholic ?ArchEparchy, LebanonBanja Luka, Bosnia and HerzegovinaBanjarmasin, IndonesiaBanjul, GambiaBanmaw, MyanmarBan Mê Thuôt, VietnamBanská Bystrica, SlovakiaBaoding, China PRBaoqing (Paoking, Shaoyang), Apostolic prefecture, China PRBar, MontenegroBarahona, Dominican RepublicBarbastro–Monzón, SpainBarcelona, SpainBarcelona, VenezuelaBareilly, IndiaBarentu, EritreaBari-Bitonto, ItalyBarinas, VenezuelaBaroda, IndiaBarquisimeto, VenezuelaBarra, BrazilBarra do Garças, BrazilBarra do Piraí–Volta Redonda, BrazilBarrancabermeja, ColombiaBarranquilla, ColombiaBarreiras, BrazilBarretos, BrazilBaruipur, IndiaBasankusu, Democratic Republic of the CongoBasel, SwitzerlandBasse-TerreBasse-Terre(-Pointe-à-Pitre), Guadeloupe (French)Bassorah, Basra, Chaldean Catholic ?Archeparchy, IraqBata, Equatorial GuineaBatanes, Territorial Prelature, PhilippinesBathery, IndiaBathurst (in Australia), AustraliaBathurst (in Canada), CanadaBaton Rouge, United StatesBatouri, CameroonBattambang, Apostolic Prefecture, CambodiaBatticaloa, Sri LankaBaucau, Timor-LesteBauchi, NigeriaBauru, BrazilBayeux, FranceBayombong, PhilippinesBayonne, FranceBeatissima Vergine Maria del SS.mo Rosario (Blessed Virgin of the Most Sacred Rosary) aka Pompei, Territorial Prelature, BrazilBeaumont, United StatesBeauvais-Noyons-Senlis, FranceBeihai, ChinaBeijing, ChinaBeira, MozambiqueBeirut (Armenian),Armenian Catholic ?Archeparchy, LebanonBeirut, Chaldean Catholic, LebanonBeirut (Maronite), ?Archeparchy, LebanonBeirut, Apostolic Vicariate, Latin, LebanonBeirut and Jbeil (Melkite), ?Archeparchy, LebanonBeja, PortugalBelém do Pará, BrazilBelfort-Montbéliard, FranceBelgaum, IndiaBelize City-Belmopan, BelizeBellary, IndiaBelleville, United StatesBelley-Ars, FranceBelluno-Feltre, ItalyBelo Horizonte, BrazilBelthangady, Syro-Malabar Catholic Eparchy, IndiaBenevento, ItalyBengbu, ChinaBenghazi, Apostolic Vicariate, LibyaBenguela, AngolaBenin City, NigeriaBenjamín Aceval, ParaguayBeograd, SerbiaBerbérati, Central African RepublicBereina, Papua New GuineaBergamo, ItalyBerhampur, IndiaBerlin, GermanyBertoua, CameroonBesançon, FranceBethlehem, South AfricaBettiah, IndiaBhadravathi, IndiaBhagalpur, IndiaBhopal, IndiaBiałystok, PolandBiella, ItalyBielsko–Żywiec, PolandBijnor, IndiaBilbao, SpainBiloxi, United StatesBirmingham, United KingdomBirmingham, United StatesBismarck, United StatesBissau, Guinea-BissauBari-Bitonto, ItalyBjelovar-Križevci, CroatiaBlantyre, MalawiBlessed Virgin of the Most Sacred Rosary (Beatissima Vergine Maria del SS.mo Rosario) aka Pompei, Territorial Prelature, BrazilBloemfontein, South AfricaBlois, FranceBluefields, Apostolic Vicariate, NicaraguaBlumenau, BrazilBo, Sierra LeoneBoac, PhilippinesBobo-Dioulasso, Burkina FasoBocas del Toro, Territorial Prelature, PanamaBogor, IndonesiaBogotá, ColombiaBoise, United StatesBokungu–Ikela, Democratic Republic of the CongoBologna, ItalyBolzano-Brixen, ItalyBoma, Democratic Republic of the CongoBomadi, Apostolic Vicariate, NigeriaBombay, IndiaBom Jesus da Lapa, BrazilBom Jesus do Gurguéia, BrazilBondo, Democratic Republic of the CongoBondoukou, Ivory Coast (Côte d'Ivoire)Bonfim, BrazilBongaigaon, IndiaBontoc-Lagawe, Apostolic Vicariate, Philippines Borba, Territorial Prelature, BrazilBordeaux, FranceBorongan, PhilippinesBostra and Hauran, Melkite Greek Catholic  ?Archearchy, SyriaBossangoa, Central African RepublicBoston, United StatesBotucatu, BrazilBouaké, Côte d'IvoireBouar, Central African RepublicBougainville, Papua New GuineaBourges, FranceBraga, PortugalBragança do Pará, BrazilBragança–Miranda, PortugalBragança Paulista, BrazilBrasília, BrazilBratislava, SlovakiaBratislava, Slovak Catholic Eparchy, Slovakia'Brazzaville, Republic of the CongoBreda, NetherlandsBrejo, BrazilBrentwood, United KingdomBrescia, BrazilBridgeport, United StatesBridgetown, BarbadosBrindisi–Ostuni, ItalyBrisbane, AustraliaBrno, Czech RepublicBroken Bay, AustraliaBrooklyn, United StatesBroome, AustraliaBrownsville, United StatesBruges (Brugge), BelgiumBrunei Darussalam, Apostolic Vicariate, BruneiBubanza, BurundiBucaramanga, ColombiaBuchach, Ukrainian Catholic Eparchy, UkraineBucureşti (Bucharest), RomaniaBudjala, Democratic Republic of the CongoBuéa, CameroonBuenaventura, ColombiaBuenos Aires, ArgentinaBuffalo, United StatesBuga, ColombiaBùi Chu, VietnamBujumbura, BurundiBukavu, Democratic Republic of the CongoBukoba, TanzaniaBulawayo, ZimbabweBunbury, AustraliaBunda, TanzaniaBungoma, KenyaBunia, Democratic Republic of the CongoBurgos, SpainBurlington, United StatesBururi, BurundiBusan (Pusan), South KoreaButa, Democratic Republic of the CongoButare, RwandaButembo-Beni, Democratic Republic of the CongoButuan, PhilippinesBuxar, IndiaBydgoszcz, PolandByumba, Rwanda
 CCaacupé, ParaguayCabanatuan, PhilippinesCabimas, VenezuelaCabinda, AngolaCaçador, BrazilCaceres, PhilippinesCachoeira do Sul, BrazilCachoeiro de Itapemirim, BrazilCádiz y Ceuta, SpainCaetité, BrazilCafayate, Territorial Prelature, ArgentinaCagayan de Oro, PhilippinesCagliari, ItalyCaguas, Puerto RicoCahors, FranceCaicó, BrazilCairns, AustraliaCairo (Maronites), EgyptCairo (Chaldean Catholic), EgyptCairo (Syrians), EgyptCairo (Melkite), Territory Dependent on the Patriarch, EgyptCajamarca, PeruCajazeiras, BrazilCajenna (Cayenne), French GuianaCalabar, NigeriaCalabozo, VenezuelaCalahorra y La Calzada–Logroño, SpainCalapan, Apostolic Vicariate, Philippines Calbayog, PhilippinesCalcutta, IndiaCaldas, ColombiaCalgary, CanadaCali, ColombiaCalicut, IndiaCallao, PeruCaltagirone, ItalyCaltanissetta, ItalyCamaçari, BrazilCamagüey, CubaCambrai, FranceCamden, United StatesCamerino–San Severino Marche, ItalyCamiri, Apostolic Vicariate, Bolivia Campanha, BrazilCampeche, MexicoCamiri, Apostolic Vicariate, BoliviaCampina Grande, BrazilCampinas, BrazilCampobasso–Boiano, ItalyCampo Grande, BrazilCampo Limpo, BrazilCampo Maior, BrazilCampo Mourão, BrazilCampos, BrazilCanada, Syrian Catholic Apostolic Exarchate, for all CanadaCanada, Syro-Malabar Apostolic Exarchate, for all CanadaCanberra and Goulburn, AustraliaCancun-Chetumal, Territorial Prelature, MexicoCandia, GreeceCanelones, UruguayCân Tho, VietnamCaozhou, ChinaCape Coast, GhanaCape Palmas, LiberiaCape Town, South AfricaCap-Haïtien, HaitiCapiz, PhilippinesCapua, ItalyCarabayllo, PeruCaracas, VenezuelaCaraguatatuba, BrazilCarapeguá, ParaguayCaratinga, BrazilCaravelí, Territorial Prelature, PeruCarcassonne et Narbonne, FranceCardiff, United KingdomCarolina, BrazilCaroline Islands, Federated States of Micronesia & PalauCaroní, Apostolic Vicariate, Venezuela Carora, VenezuelaCarpi, ItalyCartagena, ColombiaCartagena, SpainCartago, ColombiaCartago, Costa RicaCaruaru, BrazilCarúpano, VenezuelaCasale Monferrato, ItalyCascavel, BrazilCaserta, ItalyCashel and Emly, IrelandCassano all’Jonio, ItalyCastanhal, BrazilCastellaneta, ItalyCastries, Saint LuciaCatamarca, ArgentinaCatanduva, BrazilCatania, ItalyCatanzaro–Squillace, ItalyCatarman, PhilippinesCaucasus, Apostolic Administration at Tiblisi, GeorgiaCaxias do Maranhão, BrazilCaxias do Sul, BrazilCaxito, AngolaCayenne (Cajenna), French GuianaCebu, PhilippinesCefalù, ItalyCelaya, MexicoCelje, SloveniaCerignola–Ascoli Satriano, ItalyCerreto Sannita–Telese–Sant’Agata de’ Goti, ItalyCesena-Sarsina, ItalyČeské Budějovice, Czech RepublicChachapoyas, PeruChaco Paraguayo, Apostolic Vicariate, Paraguay Chalan Kanoa, Northern Mariana IslandsChalatenango, El SalvadorChâlons, FranceChambéry–Saint-Jean-de Maurienne–Tarentaise, FranceChanda, IndiaChanganacherry, IndiaChangde, ChinaChangsha, ChinaChanthaburi, ThailandChaotung (Zhaotong), Apostolic Prefecture, China PRChapecó, BrazilCharleston, United StatesCharlotte, United StatesCharlottetown, CanadaChartres, FranceChascomús, ArgentinaCheju (Jeju), South KoreaChengdu, ChinaCheongju (Ch’ŏngju), South KoreaCheyenne, United StatesChiang Mai, ThailandChiavari, ItalyChicago, United StatesChiclayo, PeruChicoutimi, CanadaChieti-Vasto, ItalyChifeng, ChinaChihuahua, MexicoChikmagalur, IndiaChikwawa, MalawiChilaw, Sri LankaChillán, ChileChilpancingo–Chilapa, MexicoChimbote, PeruChimoio, MozambiqueChingleput, IndiaChinhoyi, ZimbabweChioggia, ItalyChios, GreeceChipata, ZambiaChiquinquirá, ColombiaChişinău, MoldovaChitré, PanamaChittagong, BangladeshCholuteca, HondurasChongqing, ChinaChŏnju (Jeonju), South KoreaCh’ŏngju (Cheongju), South KoreaChosica, PanamaChota, Territorial Prelature, PeruChristchurch, New ZealandChulucanas, PeruChunchun (Ch’unch’on/ Chuncheon/ Chunchon), North & South KoreaChuquibamba, Territorial Prelature, PeruChuquibambilla, Territorial Prelature, PeruChur, Switzerland Churchill-Baie d'Hudson, CanadaCiego de Avila, CubaCienfuegos, CubaCincinnati, United StatesCittà di Castello, ItalyCiudad Altamirano, MexicoCiudad Bolívar, VenezuelaCiudad del Este, PanamaCiudad Guayana, VenezuelaCiudad Guzmán, MexicoCiudad Juárez, MexicoCiudad Lázaro Cárdenas, MexicoCiudad Obregón, MexicoCiudad Quesada, Costa RicaCiudad Real, SpainCiudad Rodrigo, SpainCiudad Valles, MexicoCiudad Victoria, MexicoCivita Castellana, ItalyCivitavecchia–Tarquinia, ItalyClermont, FranceCleveland, United StatesClifton, United KingdomClogher, IrelandClonfert, IrelandCloyne, IrelandCluj-Gherla, RomaniaCoatzacoalcos, MexicoCochabamba, BoliviaCochin, IndiaCoimbatore, IndiaCoimbra, PortugalColatina, BrazilColima, MexicoColombo, Sri Lanka & MaldivesColón–Kuna Yala, PanamaColorado Springs, United StatesColombia, Maronite Catholic Apostolic Exarchate, for all ColombiaColumbus, United StatesComayagua, HondurasComo, ItalyComodoro Rivadavia, ArgentinaConakry, GuineaConcepción, ChileConcepción, ArgentinaConcepción, ParaguayConcordia, ArgentinaConcordia-Pordenone, ItalyConstantine, AlgeriaConversano-Monopoli, ItalyCopenhagen, DenmarkCopiapó, ChileCórdoba, ArgentinaCórdoba, SpainCórdoba, MexicoCorfù–Zante–Cefalonia, GreeceCoria–Cáceres, SpainCork and Ross, IrelandCornélio Procópio, BrazilCorner Brook and Labrador, CanadaCoro, VenezuelaCoroatá, BrazilCorocoro, Territorial Prelature, BoliviaCoroico, BoliviaCoronel Oviedo, ParaguayCorpus Christi, United StatesCorrientes, ArgentinaCorumbá, BrazilCosenza–Bisignano, ItalyCotabato, PhilippinesCotonou, BeninCoutances, FranceCovington, United StatesCoxim, BrazilCrateús, BrazilCrato, BrazilCrema, ItalyCremona, ItalyCréteil, FranceCriciúma, BrazilCrimea (Krym), at Simferopol, Ukrainian Catholic Archiepiscopal Exarchate, Ukraine Cristalândia, Territorial Prelature, BrazilCrookston, United StatesCrotone–Santa Severina, ItalyCruz Alta, BrazilCruz del Eje, ArgentinaCruzeiro do Sul, BrazilCuauhtémoc-Madera, MexicoCuautitlán, MexicoCubao, PhilippinesCúcuta, ColombiaCuddapah, IndiaCuenca, EcuadorCuenca, SpainCuernavaca, MexicoCuiabá, BrazilCuliacán, MexicoCumaná, VenezuelaCuneo, ItalyCuritiba, BrazilCuritiba, São João Batista em(=in) - (Ukrainian), Ukrainian Catholic Archeparchy, BrazilCuritiba, São João Batista em/in - (Latin), BrazilCuttack-Bhubaneswar, IndiaCuzco, PeruCyangugu, RwandaCyprus (Maronite), at *, CyprusCzęstochowa, Poland
 DDaegu (Taegu), South KoreaDaejeon (Taejŏn), South KoreaDaet, PhilippinesDakar, SenegalĐakovo-Osijek, CroatiaDali, China PRĐà Lạt, VietnamDallas, United StatesDaloa, Côte d'IvoireDaltonganj, IndiaDamascus (Syriac), *, SyriaDamascus (Maronite), SyriaDaming, ChinaDamongo, GhanaĐà Nẵng, VietnamDapaong, TogoDar es Salaam, TanzaniaDarién, Apostolic Vicariate, Panama Darjeeling, India & BhutanDaru-Kiunga, Papua New GuineaDarwin, AustraliaDassa-Zoumé, BeninDatong, ChinaDavao, PhilippinesDavenport, United StatesDavid, PanamaDe Aar, South AfricaDeán Funes, Territorial Prelature, ArgentinaDebrecen-Nyíregyháza, HungaryDédougou, Burkina FasoDedza, MalawiDelhi, IndiaDenpasar, IndonesiaDenver, United StatesDerna, Apostolic Vicariate, Libya Derry, Northern IrelandDes Moines, United StatesDetroit, United StatesDhaka, BangladeshDharmapuri, IndiaDiamantina, BrazilDiamantino, BrazilDiarbekir, Chaldean Catholic Archeparchy, TurkeyDibrugarh, IndiaDiébougou, Burkina FasoDigne, FranceDigos, PhilippinesDijon, FranceDíli, East Timor (Timor-Leste)Dinajpur, BangladeshDindigul, IndiaDiphu, IndiaDipolog, PhilippinesDivinópolis, BrazilDjibouti, DjiboutiDjougou, BeninDoba, ChadDodoma, TanzaniaDodge City, United StatesDolisie, Republic of the CongoDonghai (Haichow / Haizhou), Apostolic prefecture, China PRDonetsk, Ukrainian Catholic Archiepiscopal Exarchate, Ukraine Donkorkrom, Apostolic Vicariate, Ghana Dori, Burkina FasoDoruma–Dungu, Democratic Republic of the CongoDouala, CameroonDoumé–Abong’ Mbang, CameroonDourados, BrazilDown and Connor, Northern IrelandDresden-Meißen, GermanyDrohiczyn, PolandDromore, Northern IrelandDublin, IrelandDubrovnik, CroatiaDubuque, United StatesDuitama-Sogamoso, ColombiaDuluth, United StatesDumaguete, PhilippinesDumka, IndiaDundee, South AfricaDundo, AngolaDunedin, New ZealandDunkeld, ScotlandDuque de Caxias, BrazilDurango, MexicoDurban, South Africa
 EEast Anglia, United KingdomEbebiyin, Equatorial GuineaEbolowa-Kribi, CameroonEcatepec, MexicoEdéa, CameroonEdmonton, CanadaEdmonton, Ukrainian Catholic Eparchy, CanadaEdmunston, CanadaEger, HungaryEichstätt, GermanyEisenstadt, AustriaEkiti, NigeriaEl Alto, BoliviaEl Banco, ColombiaEl Beni, Apostolic Vicariate, BoliviaElbląg, PolandEldoret, KenyaEłk, PolandEl Nayar (Jesús María d'), Territorial Prelature, MexicoEl Obeid, SudanEl Paso, United StatesEl Petén, Apostolic Vicariate, GuatemalaElphin, IrelandEl Salto, Territorial Prelature, MexicoEluru, IndiaEl Vigia–San Carlos del Zulia, VenezuelaEmbu, KenyaEmdeber, Ethiopian Catholic Eparchy, EthiopiaEncarnación, ParaguayEnde, IndonesiaEngativá, ColombiaEnsenada, MexicoEnugu, NigeriaErexim, BrazilErfurt, GermanyErie, United StatesErnakulam-Angamaly, Syro-Malabar Catholic Archeparchy, IndiaEscuintla, GuatemalaEséka, CameroonEshowe, South AfricaEsmeraldas, Apostolic Vicariate, EcuadorEspinal, ColombiaEsquel, Territorial Prelature, ArgentinaEssen, GermanyEstância, BrazilEstelí, NicaraguaEstonia, Apostolic Administration, at Tallinn, in and for all EstoniaEsztergom-Budapest, HungaryEunápolis, BrazilEvansville, United StatesÉvora, PortugalÉvreux, FranceÉvry-Corbeil-Essonnes, France
 FFacatativá, ColombiaFada N’Gourma, Burkina FasoFăgăraş (and Alba Iulia), Romanian 'Greek' Catholic Archeparchy, RomaniaFaenza–Modigliana, ItalyFairbanks, United StatesFaisalabad, PakistanFajardo-Humacao, Puerto RicoFalkland Islands, Apostolic Prefecture, Falkland Islands (UK)Fall River, United StatesFano–Fossombrone–Cagli–Pergola, ItalyFarafangana, MadagascarFabriano–Matelica, ItalyFargo, United StatesFaridabad, Syro-Malabar Catholic Eparchy, IndiaFaro, PortugalFeira de Santana, BrazilFeldkirch, AustriaFengxian, ChinaFenoarivo Atsinanana, MadagascarFengyang, ChinaFermo, ItalyFerns, IrelandFerrara-Comacchio, ItalyFianarantsoa, MadagascarFidenza, ItalyFiesole, ItalyFlorence, ItalyFlorencia, ColombiaFloresta, BrazilFloriano, BrazilFlorianópolis, BrazilFlorida, UruguayFoggia-Bovino, ItalyFoligno, ItalyFontibón, ColombiaForlì–Bertinoro, ItalyFormosa(e), ArgentinaFormosa (Formosensis), BrazilFortaleza, BrazilFort-de-France, MartiniqueFort-Liberté, HaitiFort Portal, UgandaFort Wayne-South Bend, United StatesFort Worth, United StatesFossano, ItalyFoz do Iguaçu, BrazilFranca, BrazilFranceville, GabonFrancistown, Apostolic Vicariate, BotswanaFrascati, ItalyFrederico Westphalen, BrazilFreetown, Sierra LeoneFreiburg im Breisgau, GermanyFréjus-Toulon, FranceFresno, United StatesFrosinone–Veroli–Ferentino, ItalyFukuoka, JapanFulda, GermanyFunchal, PortugalFuning, ChinaFushun, ChinaFuzhou, China
 | GGaborone, BotswanaGaeta, ItalyGagnoa, Côte d'IvoireGalápagos, Apostolic Vicariate, BotswanaGalle, Sri LankaGalloway, United KingdomGallup, United StatesGalveston-Houston, United StatesGalway and Kilmacduagh, IrelandGambella, Apostolic Vicariate, EthiopiaGamboma, Republic of the CongoGandhinagar, IndiaGanzhou, ChinaGaoua, Burkina FasoGap, FranceGaragoa, ColombiaGaranhuns, BrazilGarissa, KenyaGaroua, CameroonGary, United StatesGarzón, ColombiaGaspé, CanadaGatineau, CanadaGaylord, United StatesGbarnga, LiberiaGdańsk, PolandGeita, TanzaniaGenova, ItalyGent (Ghent), BelgiumGeorgetown, GuyanaGeraldton, AustraliaGetafe, SpainGhent (Gent), BelgiumGibraltar, GibraltarGikongoro, RwandaGirardot, ColombiaGirardota, ColombiaGirona, SpainGitega, BurundiGizo, Solomon IslandsGlasgow, United KingdomGliwice, PolandGniezno, PolandGoa and Daman, IndiaGoaso, GhanaGoiânia, BrazilGoiás, BrazilGokwe, ZimbabweGoma, Democratic Republic of the CongoGorakhpur, Syro-Malabar Eparchu, IndiaGoré, ChadGorizia, ItalyGörlitz, GermanyGoroka, Papua New GuineaGospić–Senj, CroatiaGovernador Valadares, BrazilGoya, ArgentinaGozo, MaltaGrajaú, BrazilGranada, SpainGranada in Colombia, ColombiaGranada, NicaraguaGrand-Bassam, Côte d'IvoireGrand Falls, CanadaGrand Island, United StatesGrand Rapids, United StatesGraz-Seckau, AustriaGreat Falls-Billings, United StatesGreen Bay, United StatesGreensburg, United StatesGregorio de Laferrere, ArgentinaGrenoble–Vienne, FranceGrodno, BelarusGroningen-Leeuwarden, NetherlandsGrosseto, ItalyGrouard-McLennan, CanadaGuadalajara, MexicoGuadix, SpainGuajará-Mirim, BrazilGualeguaychú, ArgentinaGuanare, VenezuelaGuangzhou, ChinaGuanhães, BrazilGuantánamo–Baracoa, CubaGuapi, Apostolic Vicariate, ColombiaGuarabira, BrazilGuaranda, EcuadorGuarapuava, BrazilGuarda, PortugalGuarenas, VenezuelaGuarulhos, BrazilGuatemala, GuatemalaGuaxupé, BrazilGuayaquil, EcuadorGubbio, ItalyGuide, ChinaGuilian (Kweilin), Apostolic prefecture, China PRGuiratinga, BrazilGuiyang, ChinaGuizeh, Coptic Catholic suffragan Eparchy, EgyptGulbarga, IndiaGulu, UgandaGumaca, PhilippinesGumla, IndiaGuntur, IndiaGurk, AustriaGurué, MozambiqueGuwahati, IndiaGwalior, IndiaGwanju (Kwangju), South KoreaGweru, ZimbabweGyőr, Hungary
 HHaarlem-Amsterdam, NetherlandsLa Habana, San Cristóbal de -, CubaHaichow (Donghai/ Haizhou), Apostolic prefecture, China PRHaifa, Maronite, IsraelHaimen, ChinaHainan, Apostolic prefecture, China PRHai Phòng, VietnamHaizhou (Donghai/ Haichow), Apostolic prefecture, China PRHajdúdorog, Hungarian Greek Catholic Archeparchy, HungaryHakha, MyanmarHalifax, CanadaHallam, United KingdomHamburg, GermanyHamhung (Hamhŭng), North KoreaHamilton (in Bermuda), BermudaHamilton, CanadaHamilton, New ZealandHangzhou, ChinaHankou, ChinaHà Nôi, VietnamHanyang, ChinaHanzhong, ChinaHap-an, MyanmarHarar, Apostolic Vicariate, EthiopiaHarare, ZimbabweHarbin, Apostolic Administration, China PRHarbin, Russian Catholic Apostolic Exarchate, China PRHarrisburg, United StatesHartford, United StatesHassaké-Nisibi, Syrian Catholic ?Archeparchy, SyriaHasselt, Belgium Havana: see (San Cristóbal de) La HabanaHawassa (Awasa), Apostolic Vicariate, EthiopiaHazaribag, IndiaHearst, CanadaHelena, United StatesHelsinki, FinlandHengzhou, ChinaHermosillo, MexicoHexham and Newcastle, United KingdomHildesheim, GermanyHinche, HaitiHiroshima, JapanHo, GhanaHo Chi Minh City, VietnamHobart, AustraliaHoima, UgandaHolguín, CubaHoly Family of London, Ukrainian Catholic Eparchy for all Great Britain, UKHoma Bay, KenyaHoms (Melkite), *, SyriaHoms (Syriac), *, SyriaHongdong, China PRHong Kong, China PR (autonomous status)Honiara, Solomon IslandsHonolulu, United StatesHosanna, Apostolic Vicariate, EthiopiaHouma-Thibodaux, United StatesHradec Králové, Czech RepublicHsinchu, TaiwanHuacho, PeruHuajuapan de León, MexicoHuamachuco, Territorial Prelature, PeruHuambo, AngolaHuancavélica, PeruHuancayo, PeruHuánuco, PeruHuautla, Territorial Prelature, MexicoHuaraz, PeruHuế, VietnamHuehuetenango, GuatemalaHuejutla, MexicoHuelva, SpainHuesca, SpainHumahuaca, Territorial Prelature, ArgentinaHumaitá, BrazilHưng Hóa, VietnamHHvar-Brac-Vis, CroatiaHwalien, TaiwanHwange, ZimbabweHyderabad, IndiaHyderabad, Pakistan
 IIaşi, RomaniaIba, PhilippinesIbadan, NigeriaIbagué, ColombiaIbarra, EcuadorIbiza, SpainIca, PeruIdah, NigeriaIdiofa, Democratic Republic of the CongoIdukki, IndiaIfakara, TanzaniaIglesias, ItalyIguatu, BrazilIhosy, MadagascarIjebu-Ode, NigeriaIkot Ekpene, NigeriaIlagan, Philippines(Iles) Saint-Pierre et Miquelon, Apostolic Vicariate, Saint-Pierre and Miquelon (French)Ilhéus, BrazilIligan, PhilippinesIllapel, Territorial Prelature, ChileIlorin, NigeriaImaculada Conceição in Prudentópolis, Ukrainian Catholic Eparchy, BrazilImola, ItalyImperatriz, BrazilImpfondo, Republic of the CongoImphal, IndiaImus, PhilippinesIncheon (Inch’ŏn), South KoreaIndianapolis, United StatesIndias Occidentales, Titular Patriarchal See of the East Indies, vested in Goa and Daman, at the primatial see of Goa, IndiaIndore, IndiaInfanta, Territorial Prelature, PhilippinesIngwavuma, Apostolic Vicariate, South AfricaInhambane, MozambiqueInírida, Apostolic Vicariate, ColombiaInnsbruck, AustriaInongo, Democratic Republic of the CongoIpameri, BrazilIpiales, ColombiaIpil, PhilippinesIquique, ChileIquitos, Apostolic Vicariate, PeruIrapuato, MexicoIrecê, BrazilIringa, TanzaniaIrinjalakuda, IndiaIsangi, Democratic Republic of the CongoIsabela, Territorial Prelature, PhilippinesIschia, ItalyIsernia-Venafro, ItalyIsiolo, Apostolic Vicariate, KenyaIsiro–Niangara, Democratic Republic of the CongoIskanderiya: see Alexandria, EgyptIslamabad–Rawalpindi, PakistanIslas Canarias, SpainIspahan, IranIspahan, Armenian Catholic Eparchy, IranIssele-Uku, NigeriaIstanbul (Latin) (formerly Constantinople), Apostolic Vicariate, TurkeyIstmina–Tadó, ColombiaItabira–Fabriciano, BrazilItabuna, BrazilItacoatiara, Territorial Prelature, BrazilItaguaí, BrazilItaituba, Territorial Prelature, BrazilItanagar, IndiaItapetininga, BrazilItapeva, BrazilItapipoca, BrazilItuiutaba, BrazilItumbiara, BrazilIvano-Frankivsk, Ukrainian Catholic Metropolitan Archeparchy, UkraineIvrea, ItalyIzabal, Apostolic Vicariate, GuatemalaIzcalli, MexicoIzmir, Turkey
 JJabalpur, IndiaJaboticabal, BrazilJaca, SpainJacarezinho, BrazilJackson, United StatesJacmel, HaitiJaén, SpainJaén en Perú (San Francisco Javier), Apostolic Vicariate, PeruJaffna, Sri LankaJagdalpur, Syro-Malabar Catholic Eparchy, IndiaJaipur, IndiaJakarta, IndonesiaJalapa, GuatemalaJales, BrazilJalingo, NigeriaJalpaiguri, IndiaJammu-Srinagar, IndiaJamshedpur, IndiaJanaúba, BrazilJanuária, BrazilJardim, BrazilJaro, PhilippinesJashpur, IndiaJasikan, GhanaJataí, BrazilJayapura, IndonesiaJbeil, Maronite *, LebanonJefferson City, United StatesJeju (Cheju), South KoreaJelgava, LatviaJeonju (Chŏnju), South KoreaJequié, BrazilJérémie, HaitiJerez de la Frontera, SpainJericó, ColombiaJesi, ItalyJesús María ((d)El Nayar), Territorial Prelature, MexicoJhabua, IndiaJhansi, IndiaJiamusi (Kiamusze), Apostolic prefecture, China PRJiangmen, ChinaJian'ou (Jianning/ Kienning / Kienow), Apostolic prefecture, China PRJilin, ChinaJimma–Bonga, Apostolic Vicariate, EthiopiaJinan, ChinaJinja, UgandaJinotega, NicaraguaJi-Paraná, BrazilJinzhou, ChinaJoaçaba, BrazilJohannesburg, South AfricaJoinville, BrazilJoliet in Illinois, United StatesJoliette, CanadaJolo, Apostolic Vicariate, Philippines Jos, NigeriaJowai, IndiaJuazeiro, BrazilJuba, SudanJuigalpa, NicaraguaJuína, BrazilJuiz de Fora, BrazilJujuy, ArgentinaJalandhar, IndiaJuli, Territorial Prelature, PeruJundiaí, BrazilJuneau, United States(San Francisco de Asís de) Jutiapa, GuatemalaJuticalpa, Honduras
 KKabale, UgandaKabankalan, PhilippinesKabgayi, RwandaKabinda, Democratic Republic of the CongoKabwe, ZambiaKaduna, NigeriaKafanchan, NigeriaKaga–Bandoro, Central African RepublicKagoshima, JapanKahama, TanzaniaKaifeng, ChinaKaišiadorys, LithuaniaKakamega, KenyaKalamazoo, United StatesKalay, BurmaKalemie–Kirungu, Democratic Republic of the CongoKalibo, PhilippinesKalisz, PolandKalocsa–Kecskemét, HungaryKalookan, PhilippinesKalyan, IndiaKamichlié, Armenian Catholic Eparchy at Qamishli, SyriaKamina, Democratic Republic of the CongoKamloops, CanadaKampala, UgandaKamyanets-Podilsky, UkraineKananga, Democratic Republic of the CongoKandi, BeninKandy, Sri LankaKangding, ChinaKanjirapally, Syro-Malabar Catholic Eparchy, IndiaKankan, GuineaKannur, IndiaKano, NigeriaKansas City, United StatesKansas City-Saint Joseph, United StatesKaohsiung, TaiwanKaolack, SenegalKaposvár, HungaryKara, TogoKarachi, PakistanKaraganda, KazakhstanKaronga, MalawiKarwar, IndiaKasama, ZambiaKasana–Luweero, UgandaKasese, UgandaKasongo, Democratic Republic of the CongoKatiola, Côte d'IvoireKatowice, PolandKaunas, LithuaniaKavieng, Papua New GuineaKaya, Burkina FasoKayes, MaliKeetmanshoop, NamibiaKeewatin-Le Pas, CanadaKeimoes–Upington, South AfricaKenema, Sierra LeoneKenge, Democratic Republic of the CongoKengtung, MyanmarKeningau, MalaysiaKerema, Papua New GuineaKeren (Eritrean Catholic epearchy), EritreaKericho, KenyaKerkūk (Chaldean archeparchy), IraqKerry, IrelandKeta-Akatsi, GhanaKetapang, IndonesiaKhadki, Saint Ephrem of -, Syro-Malankara Catholic Exarchate, IndiaKhamman, IndiaKhandwa, IndiaKharkiv, Ukrainian Catholic Archiepiscopal Exarchate, Ukraine Kharkiv–Zaporizhia, UkraineKhartoum, SudanKhulna, BangladeshKhunti, IndiaKiamusze (Jiamusi), Apostolic prefecture, China PRKiayi, TaiwanKibungo, RwandaKidapawan, PhilippinesKielce, PolandKienning (Jianning/ Jian'ou / Kienow), Apostolic prefecture, China PR(Kiev, Kiew: see Kyiv, Ukraine)Kigali, RwandaKigoma, TanzaniaKikwit, Democratic Republic of the CongoKildare and Leighlin, IrelandKillala, IrelandKillaloe, IrelandKilmore, Ireland & United KingdomKilwa–Kasenga, Democratic Republic of the CongoKimbe, Papua New GuineaKimberley, South AfricaKindu, Democratic Republic of the CongoKingston, CanadaKingston in Jamaica, JamaicaKingstown, Saint Vincent and GrenadinesKinkala, Republic of the CongoKinshasa, Democratic Republic of the CongoKisangani, Democratic Republic of the CongoKisantu, Democratic Republic of the CongoKisii, KenyaKisumu, KenyaKitale, KenyaKitui, KenyaKiyinda–Mityana, UgandaKlerksdorp, South AfricaKnoxville, United StatesKøbenhavn (Copenhagen), DenmarkKoforidua, GhanaKohima, IndiaKokstad, South AfricaKolda, SenegalKole, Democratic Republic of the CongoKöln, GermanyKolomyia–Chernivtsi, Ukrainian Catholic Eparchy, UkraineKolwezi, Democratic Republic of the CongoKompong Cham, Apostolic prefecture, CambodiaKondoa, TanzaniaKongolo, Democratic Republic of the CongoKonongo–Mampong, GhanaKontagora, Apostolic Vicariate, NigeriaKontum, VietnamKoper, SloveniaKorhogo, Côte d'IvoireKošice, SlovakiaKošice, Slovak Catholic Eparchy, SlovakiaKoszalin-Kołobrzeg, PolandKota Kinabalu, MalaysiaKothamangalam, IndiaKotido, UgandaKotor, MontenegroKottapuram, IndiaKottar, IndiaKottayam, IndiaKoudougou, Burkina FasoKoupéla, Burkina FasoKpalimé, TogoKraków, PolandKrishnagar, IndiaKriževci (Croatian Catholic eparchy), CroatiaKrk, CroatiaKroonstad, South AfricaKrym (Crimea), at Simferopol, Ukrainian Catholic Archiepiscopal Exarchate, UkraineKuala Lumpur, MalaysiaKuching, MalaysiaKumasi, GhanaKumbakonam, IndiaKumbo, CameroonKundiawa, Papua New GuineaKunming, ChinaKupang, IndonesiaKurnool, IndiaKurunegala, Sri LankaKuzhithurai, IndiaKwangju (Gwanju), South KoreaKweilin (Guilian), Apostolic prefecture, China PRKwito-Bié, AngolaKyiv (Kiev, Kiew), Ukrainian Catholic (proper Metropolitanate of the Major Archdiocese), UkraineKyiv–Halych (at Kiev, Kiew), the Ukrainian Catholic Major Archdiocese, UkraineKyiv–Zhytomyr, UkraineKyoto, JapanKyrgyzstan, Apostolic Administration, at Bishkek, in and for all Kyrgyzstan
 LLa Crosse, United StatesLabrador City-Schefferville (suppressed), CanadaLábrea, Territorial Prelature, BrazilLa Dorada-Guaduas, ColombiaLae, Papua New GuineaLafayette in Indiana, United StatesLafayette in Louisiana, United StatesLafia, NigeriaLages, BrazilLaghouat, AlgeriaLagos, NigeriaLa Guaira, VenezuelaLahore, PakistanLai, ChadLake Charles, United StatesLamego, PortugalLamezia Terme, ItalyLancaster, United KingdomLanciano-Ortona, ItalyLạng Sơn and Cao Bằng, VietnamLangres, FranceLansing, United StatesLanusei, ItalyLanzhou, ChinaLaoag, PhilippinesLaohekou, ChinaLa Paz, BoliviaLa Paz en la Baja California Sur, MexicoLa Plata, ArgentinaL'Aquila, ItalyLarantuka, IndonesiaLaredo, United StatesLa Rioja, ArgentinaLa Rochelle, FranceLas Cruces, United StatesLa Serena, ChileLashio, MyanmarLa Spezia–Sarzana–Brugnato, ItalyLas Vegas, United StatesLatacunga, EcuadorLatakia, Maronite Eparchy, SyriaLatakia (Melkites), SyriaLatina–Terracina–Sezze–Priverno, ItalyLausanne, Genève et Fribourg, SwitzerlandLaval, FranceLa Vega, Dominican RepublicLecce, ItalyLeeds, United KingdomLegazpi, PhilippinesLegnica, PolandLe Havre, FranceLeiria–Fátima, PortugalLe Mans, FranceLeón, SpainLeón, MexicoLeón, NicaraguaLeopoldina, BrazilLe Puy-en-Velay, FranceLeribe, LesothoLes Cayes, HaitiLes Gonaïves, HaitiLeticia, Apostolic Vicariate, ColombiaLexington, United StatesLezhë, AlbaniaLíbano-Honda, ColombiaLibmanan, PhilippinesLibreville, GabonLichinga, MozambiqueLiège, BelgiumLiepāja, LatviaLille, FranceLilongwe, MalawiLima, PeruLimburg, GermanyLimeira, BrazilLimerick, IrelandLimoeiro do Norte, BrazilLimoges, FranceLimón, Costa RicaLinares, MexicoLinares, ChileLincoln, United StatesLindi, TanzaniaLingayen-Dagupan, PhilippinesLins, BrazilLinz, AustriaLipa, PhilippinesLira, UgandaLisala, Democratic Republic of the CongoLisbon, PortugalLishui, ChinaLismore, AustraliaLitoměřice, Czech RepublicLittle Rock, United StatesLiverpool, United Kingdom & Isle of ManLivingstone, ZambiaLivorno, ItalyLivramento de Nossa Senhora, BrazilLjubljana, SloveniaLleida, SpainLocri-Gerace, ItalyLodi, ItalyLodwar, KenyaŁódź, PolandLoikaw, MyanmarLoja, EcuadorLokoja, NigeriaLokossa, BeninLolo, Democratic Republic of the CongoLomas de Zamora, ArgentinaLomé, TogoŁomża, PolandLondon, CanadaLondon, Holy Family of -, Ukrainian Catholic Eparchy for all Great Britain, UKLondrina, BrazilLong Xuyên, VietnamLorena, BrazilLoreto, Territorial Prelature, ItalyLos Altos, Quetzaltenango–Totonicapán, GuatemalaLos Ángeles, ChileLos Angeles, United StatesLos Teques, ChileLouisville, United StatesŁowicz, PolandLuoyang, ChinaLu'an, ChinaLuanda, AngolaLuang Prabang, Apostolic Vicariate, LaosLubango, AngolaLubbock, United StatesLublin, PolandLubumbashi, Democratic Republic of the CongoLucca, ItalyLucena, PhilippinesLucera-Troia, ItalyLucknow, IndiaLuçon, FranceLuebo, Democratic Republic of the CongoLugano, SwitzerlandLugazi, UgandaLugo, SpainLugoj, RomaniaLuiza, Democratic Republic of the CongoLulong, ChinaLungro, Italo-Albanese Diocese, ItalyLuoyang, ChinaLurín, PeruLusaka, ZambiaLutsk (Latin), UkraineLutsk, Ukrainian Catholic Archiepiscopal Exarchate, Ukraine Luxembourg, LuxembourgLuz, BrazilLuziânia, BrazilLviv (Latin), UkraineLviv (Lvow), Ukrainian Catholic Metropolitanate, UkraineLwena, AngolaLyon, France
 MMaasin, PhilippinesMacau, MacaoMacapá, BrazilMaceió, BrazilMacerata–Tolentino–Recanati–Cingoli–Treia, ItalyMachakos, KenyaMachala, EcuadorMachiques, VenezuelaMackenzie-Fort Smith, CanadaMadang, Papua New GuineaMadison, United StatesMadras and Mylapore, IndiaMadrid, SpainMadurai, IndiaMagangué, ColombiaMagdeburg, GermanyMahagi-Nioka, Democratic Republic of the CongoMahajanga, MadagascarMahenge, TanzaniaMaiduguri, NigeriaMainz, GermanyMaitland-Newcastle, AustraliaMajorca, SpainMakokou, Apostolic Vicariate, GabonMakassar, IndonesiaMakeni, Sierra LeoneMakurdi, NigeriaMalabo, Equatorial GuineaMálaga, SpainMálaga-Soatá, ColombiaMalakal, SudanMalang, IndonesiaMalanje, AngolaMalabalay, PhilippinesMaldonado-Punta del Este, UruguayMaliana, Timor-LesteMalindi, KenyaMalolos, PhilippinesMalta, MaltaMamfe, CameroonMan, Côte d'IvoireManado, IndonesiaManagua, NicaraguaMananthavady (Syro-Malabar), IndiaMananjary, MadagascarManaus, BrazilManchester, United StatesMandalay, MyanmarMandeville, JamaicaMandya (Syro-Malabar), IndiaManfredonia–Vieste–San Giovanni Rotondo, ItalyManga, Burkina FasoMangochi, MalawiMangalore, IndiaMangochi, MalawiManila, PhilippinesManizales, ColombiaMannar, Sri LankaManokwari-Sorong, IndonesiaManono, Democratic Republic of the CongoMansa, ZambiaMantova, ItalyManzini, SwazilandMao-Monte Cristi, Dominican RepublicMaputo, MozambiqueMarabá, BrazilMaracaibo, VenezuelaMaracay, VenezuelaMar Addai of Toronto, Chaldean Catholic eparchy, CanadaMaradi, NigerMarajó, Territorial Prelature, BrazilMaralal, KenyaMaramureş, RomaniaMarawi, Territorial Prelature, PhilippinesMarbel, PhilippinesMar del Plata, ArgentinaMaribor, SloveniaMargarita, VenezuelaMariana, BrazilMariannhill, South AfricaMarília, BrazilMaringá, BrazilMaroua-Mokolo, CameroonMarquette, United StatesMarsabit, KenyaMarseille, FranceMarshall Islands, Apostolic prefecture, Marshall IslandsMarthandom (Syro-Malankara), IndiaMary Most Holy in Astana, KazakhstanMasaka, UgandaMasan, South KoreaMaseru, LesothoMassa Carrara-Pontremoli, ItalyMassa Marittima-Piombino, ItalyMasvingo, ZimbabweMatadi, Democratic Republic of the CongoMatagalpa, NicaraguaMatamoros, MexicoMatanzas, CubaMatehuala, MexicoMatera-Irsina, ItalyMati, PhilippinesMaturín, VenezuelaMaumere, IndonesiaMavelikara (Syro-Malankara), IndiaMawlamyine, MyanmarMayagüez, Puerto RicoMazara del Vallo, ItalyMazatlán, Mexico
 | Mbaïki, Central African RepublicMbalmayo, CameroonMbandaka-Bikoro, Democratic Republic of the CongoMbanza Congo, AngolaMbarara, UgandaMbeya, TanzaniaMbinga, TanzaniaMbujimayi, Democratic Republic of the CongoMbulu, TanzaniaMeath, IrelandMeaux, FranceMechelen-Brussel, BelgiumMedan, IndonesiaMedellín, ColombiaMeerut, IndiaMeki, Apostolic Vicariate, EthiopiaMelaka-Johor, MalaysiaMelbourne, AustraliaMelbourne, Saints Peter and Paul of -, Ukrainian Catholic Eparchy, AustraliaMelfi-Rapolla-Venosa, ItalyMelipilla, ChileMelo, UruguayMemphis, United StatesMende, FranceMéndez, Apostolic Vicariate, EcuadorMendi, Papua New GuineaMendoza, ArgentinaMenevia, United KingdomMenongue, AngolaMenorca, SpainMerauke, IndonesiaMercedes, UruguayMercedes-Luján, ArgentinaMérida, VenezuelaMérida-Badajoz, SpainMerlo-Moreno, ArgentinaMeru, KenyaMessina-Lipari-Santa Lucia del Mela, ItalyMetuchen, United StatesMetz, FranceMexicali, MexicoMexico, MexicoMiami, United StatesMiao, IndiaMiarinarivo, MadagascarMiddlesbrough, United KingdomMilano, ItalyMileto-Nicotera-Tropea, ItalyMilwaukee, United StatesMinas, UruguayMindelo, Cape VerdeMinna, NigeriaMinsk–Mohilev, BelarusMinya, EgyptMiracema do Tocantins, BrazilMiri, MalaysiaMission de France at Pontigny, Territorial Prelature, FranceMisurata, Apostolic prefecture, LibyaMitú, Apostolic Vicariate, ColombiaMixes, Territorial Prelature, MexicoMobile, United StatesMocoa-Sibundoy, ColombiaModena-Nonantola, ItalyMogadiscio, SomaliaMogi das Cruzes, BrazilMohale's Hoek, LesothoMolegbe, Democratic Republic of the CongoMolfetta-Ruvo-Giovinazzo-Terlizzi, ItalyMombasa, KenyaMonaco, MonacoMoncton, CanadaMondoñedo–Ferrol, SpainMondovì, ItalyMongo, Apostolic Vicariate, ChadMongu, ZambiaMonreale, ItalyMonrovia, LiberiaMontauban, FranceMontego Bay, JamaicaMontelíbano, ColombiaMontenegro, BrazilMontepulciano-Chiusi-Pienza, ItalyMonterey in California, United StatesMontería, ColombiaMonterrey, MexicoMontes Claros, BrazilMontevideo, UruguayMont-Laurier, CanadaMontpellier, FranceMontreal, CanadaMonze, ZambiaMoosonee, CanadaMopti, MaliMoramanga, MadagascarMorelia, MexicoMorogoro, TanzaniaMorombe, MadagascarMorón, ArgentinaMorondava, MadagascarMoroto, UgandaMoshi, TanzaniaMossoró, BrazilMosul (Chaldean), IraqMosul (Syriac), IraqMostar–Duvno, Bosnia and HerzegovinaMost Holy Trinity in Almaty, KazakhstanMother of God at Moscow, RussiaMotherwell, United KingdomMouila, GabonMoulins, FranceMoundou, ChadMount Hagen, Papua New GuineaMoyobamba, Territorial Prelature, Peru Mpanda, TanzaniaMpika, ZambiaMtwara, TanzaniaMukachevo (Ukrainian), UkraineMukachevo (Latin), UkraineMultan, PakistanMünchen und Freising, GermanyMünster, GermanyMurang'a, KenyaMurska Sobota, SloveniaMusoma, TanzaniaMutare, ZimbabweMuvattupuzha (Syro-Malankara eparchy), IndiaMuyinga, BurundiMuzaffarpur, IndiaMwanza, TanzaniaMweka, Democratic Republic of the CongoMyitkyina, MyanmarMymensingh, BangladeshMysore, IndiaMỹ Tho, VietnamMzuzu, Malawi
 NNacala, MozambiqueNagasaki, JapanNagoya, JapanNagpur, IndiaNaha, JapanNairobi, KenyaNakon Ratchasima, ThailandNakon Sawan, ThailandNakuru, KenyaNalgonda, IndiaNampula, MozambiqueNamur, BelgiumNanchang, ChinaNancheng, ChinaNancy, FranceNanjing, ChinaNanlong, ChinaNanning, ChinaNanterre, FranceNantes, FranceNanyang, ChinaNapoli (Naples), ItalyNapo, Apostolic Vicariate, EcuadorNardò – Gallipoli, ItalyNashik, IndiaNashville, United StatesNassau, BahamasNatal, BrazilNatitingou, BeninNaval, PhilippinesNaviraí, BrazilNavrongo–Bolgatanga, GhanaNaxos–Andros–Tinos–Mykonos, GreeceNayar, Jesús María del -, Territorial Prelature, MexicoNazaré, BrazilNdalatando, AngolaN’Dali, BeninN'Djamena, ChadNdola, ZambiaNebbi, UgandaNeiva, ColombiaNekemte, Apostolic Vicariate, EthiopiaNellore, IndiaNelson, CanadaNepal, Apostolic Vicariate (in Kathmandu), NepalNeuquén, ArgentinaNevers, FranceNewark, United StatesNew Orleans, United StatesNew Ulm, United StatesNew Westminster, CanadaNew Westminster, Ukrainian Catholic Eparchy, CanadaNew York, United StatesNeyyattinkara, IndiaNezahualcóyotl, MexicoNgaoundéré, CameroonNgong, KenyaNgozi, BurundiNha Trang, VietnamNiamey, NigerNice, FranceNicolet, Canada'Nicopolis, BulgariaNicosia, ItalyNiigata, JapanNikopol, BulgariaNîmes, FranceNingbo, ChinaNingxia, ChinaNingyaun, ChinaNiterói, BrazilNitra, SlovakiaNjombe, TanzaniaNkayi, Republic of the CongoNkongsamba, CameroonNnewi, NigeriaNocera Inferiore-Sarno, ItalyNogales, MexicoNola, ItalyNongstoin, IndiaNorthampton, United KingdomNorthern Arabia, Apostolic Vicariate, in Kuwait City, KuwaitNorwich, United StatesNossa Senhora do Líbano em São Paulo, Maronite Eparchy, BrazilNossa Senhora do Paraíso em São Paulo (Melkite), BrazilNoto, ItalyNotre-Dame du Liban de Paris, Maronite Eparchy, FranceNottingham, United KingdomNouakchott, MauritaniaNouméa, New CaledoniaNouna, Burkina FasoNova Friburgo, BrazilNova Iguaçu, BrazilNovaliches, PhilippinesNovara, ItalyNovo Hamburgo, BrazilNovo Mesto, SloveniaNsukka, NigeriaNuestra Señora de la Altagracia en Higüey, Dominican RepublicNuestra Señora de los Mártires del Líbano en México (Maronite), Maronite *, MexicoNuestra Señora del Paraíso en México (Melkite), * MexicoNueva Pamplona, ColombiaNueva Segovia, PhilippinesNueve de Julio, ArgentinaNuevo Casas Grandes, MexicoNuevo Laredo, MexicoÑuflo de Chávez, Apostolic Vicariate, BoliviaNuoro, ItalyNyahururu, KenyaNyeri, KenyaNyundo, RwandaN’Zérékoré, Guinea
 OOakland, United StatesObala, CameroonOberá, ArgentinaÓbidos, BrazilObuasi, GhanaOcaña, ColombiaOdessa, Ukrainian Catholic Archiepiscopal Exarchate, Ukraine Odessa–Simferopol (Latin), UkraineOdienné, Côte d'IvoireOeiras, BrazilOgdensburg, United StatesOgoja, NigeriaOita, JapanOkigwe, NigeriaOklahoma City, United StatesOlinda e Recife, BrazilOliveira, BrazilOlomouc, Czech RepublicOmaha, United StatesOndjiva, AngolaOndo, NigeriaOnitsha, NigeriaOotacamund, IndiaOpole, PolandOppido Mamertina-Palmi, ItalyOradea Mare, RomaniaOran, AlgeriaOrán, ArgentinaOrange, United StatesOrense, SpainOria, ItalyOrihuela–Alicante, SpainOristano, ItalyOrizaba, MexicoOrlando, United StatesOrléans, FranceOrlu, NigeriaOruro, BoliviaOrvieto-Todi, ItalyOsaka, JapanOsasco, BrazilOslo, NorwayOsma-Soria, SpainOsnabrück, GermanyOsogbo, NigeriaOsório, BrazilOsorno, ChileOssory, IrelandOstia, ItalyOstrava-Opava, Czech RepublicOtranto, ItalyOttawa, CanadaOtukpo, NigeriaOuagadougou, Burkina FasoOuahigouya, Burkina FasoOudtshoorn, South AfricaOuesso, Republic of the CongoOurinhos, BrazilOur Lady of Deliverance of Newark, United StatesOur Lady of Lebanon of Los Angeles, Maronite Eparchy * United StatesOur Lady of Nareg in Glendale, Armenian Catholic, United StatesOviedo, SpainOwando, Republic of the CongoOwensboro, United StatesOwerri, NigeriaOyem, GabonOyo, NigeriaOzamis, PhilippinesOzieri, Italy
 PPadang, IndonesiaPaderborn, GermanyPadova, ItalyPagadian, PhilippinesPaisley, United KingdomPakse (Paksé), Apostolic Vicariate, LaosPala, ChadPalai, IndiaPalangkaraya, IndonesiaPalayamkottai, IndiaPalembang, IndonesiaPalencia, SpainPalermo, ItalyPalestrina, ItalyPalghat, Syro-Malabar eparchy, IndiaPalmares, BrazilPalmas, BrazilPalmas–Francisco Beltrão, BrazilPalm Beach, United StatesPalmeira dos Índios, BrazilPalmerston North, New ZealandPalmira, ColombiaPalo, PhilippinesPamiers, FrancePamplona y Tudela, SpainPanamá, PanamaPando, Apostolic Vicariate, BoliviaPanevėžys, LithuaniaPankshin, NigeriaPannonhalma, Territorial Abbacy, HungaryPaoking (Baoqing, Shaoyang), Apostolic prefecture, China PRPapantla, MexicoPapeete, French Polynesia (& Pitcairn Islands)Paracatu, BrazilParaíba, BrazilParakou, BeninParamaribo, SurinameParaná, ArgentinaParanaguá, BrazilParañaque, PhilippinesParanavaí, BrazilParintins, BrazilParis, FranceParma, ItalyParma, United StatesParnaíba, BrazilParral, MexicoParramatta, AustraliaPasig, PhilippinesPassaic, * Eparchy United StatesPassau, GermanyPasso Fundo, BrazilPasto, ColombiaPaterson, United StatesPathanamthitta, Syro-Malankara Catholic Eparchy, IndiaPathein, MyanmarPatna, IndiaPatos, BrazilPatos de Minas, BrazilPatti, ItalyPaulo Afonso, BrazilPavia, ItalyPécs, HungaryPekhon, MyanmarPelotas, BrazilPelplin, PolandPemba, MozambiquePembroke, CanadaPenang, MalaysiaPenedo, BrazilPenonomé, PanamaPensacola-Tallahassee, United StatesPeoria, United StatesPereira, ColombiaPérigueux, FrancePerpignan-Elne, FrancePerth, AustraliaPerugia–Città della Pieve, ItalyPesaro, ItalyPescara-Penne, ItalyPescia, ItalyPesqueira, BrazilPeterborough, CanadaPetra and Philadelphia,  Melkite *, JordanPetrolina, BrazilPetrópolis, BrazilPhan Thiết, VietnamPhát Diêm, VietnamPhiladelphia (Latin Church), United StatesPhiladelphia (Ukrainian Catholic), United StatesPhnom Penh, Apostolic Vicariate, CambodiaPhoenix (Latin Church), United StatesPhoenix (Byzantine *), United StatesPhú Cường, VietnamPiacenza-Bobbio, ItalyPiana degli Albanesi, Italo-Albanese Eparchy,  ItalyPiazza Armerina, ItalyPicos, BrazilPiedras Negras, MexicoPietersburg, South AfricaPilcomayo, Apostolic Vicariate, ParaguayPinar del Río, CubaPinerolo, ItalyPingliang, CubaPinheiro, BrazilPinsk, BelarusPiracicaba, BrazilPisa, ItalyPistoia, ItalyPitigliano-Sovana-Orbetello, ItalyPittsburgh (Latin Church), United StatesPittsburgh (Ruthenian Catholic Byzantine), United StatesPiura, PeruPlasencia, SpainPłock, PolandPlymouth, United KingdomPlzeň, Czech RepublicPlymouth, United StatesPointe-à-Pitre: see united see Basse-Terre(-Pointe-à-Pitre)Pointe-Noire, Republic of the CongoPoitiers, FrancePompei aka Beatissima Vergine Maria del SS.mo Rosario (Blessed Virgin of the Most Sacred Rosary), Territorial Prelature, BrazilPonce, Puerto RicoPondicherry and Cuddalore, IndiaPonta de Pedras, BrazilPonta Grossa, BrazilPontianak, IndonesiaPontigny (Mission de France), Territorial Prelature, FrancePontoise, FrancePoona, IndiaPopayán, ColombiaPopokabaka, Democratic Republic of the CongoPoreč i Pula, CroatiaPortalegre–Castelo Branco, PortugalPort-au-Prince, HaitiPort-Bergé, MadagascarPort Blair, IndiaPort-de-Paix, HaitiPort Elizabeth, South AfricaPort-Gentil, GabonPort Hartcourt, NigeriaPortland in Oregon, United StatesPortland in Maine, United StatesPort-Louis, MauritiusPort Moresby, Papua New GuineaPorto, PortugalPorto Alegre, BrazilPort of Spain, Trinidad and TobagoPorto Nacional, BrazilPorto Novo, BeninPorto-Santa Rufina, ItalyPorto Velho, BrazilPortoviejo, EcuadorPort Pirie, AustraliaPortsmouth, United KingdomPort Victoria, SeychellesPort-Vila, VanuatuPosadas, ArgentinaPotenza-Muro Lucano-Marsico Nuovo, ItalyPotosí, BoliviaPouso Alegre, BrazilPožega, CroatiaPoznań, PolandPozzuoli, ItalyPargue (Praha), Czech RepublicPrato, ItalyPresidente Prudente, BrazilPrešov, Slovak Catholic Archeparchy, Metropolitanate sui juris, SlovakiaPretoria, South AfricaPrince-Albert, CanadaPrince George, CanadaPropriá, BrazilProvidence, United StatesPrudentópolis, Imaculada Conceição in -, Ukrainian Catholic Eparchy, BrazilPrzemyśl, PolandPrzemyśl-Warszawa (Ukrainian Catholic), PolandPucallpa, Apostolic Vicariate, PeruPuebla de los Angeles, MexicoPueblo, United StatesPuerto Cabello, VenezuelaPuerto Escondido, MexicoPuerto Iguazú, ArgentinaPuerto Ayacucho, Apostolic Vicariate, VeneuzuelaPuerto Carreño, Apostolic Vicariate, ColombiaPuerto Gaitán, Apostolic Vicariate, ColombiaLeguízamo–Solano, Apostolic Vicariate, ColombiaPuerto Maldonado, Apostolic Vicariate, PeruPuerto Montt, ChilePuerto Plata, Dominican RepublicPuerto Princesa, Apostolic Vicariate, Philippines Punalur, IndiaPuno, PeruPunta Arenas, ChilePuntarenas, Costa RicaPunto Fijo, VenezuelaPuqi, ChinaPurnea, IndiaPurwokerto, IndonesiaPusan (Busan), South KoreaPuthur, Syro-Malankara Catholic Eparchy, IndiaPuyo, Apostolic Vicariate, EcuadorPyay, MyanmarPyongyang (P’yŏng-yang), North Korea
 Q Qacha's Nek, Lesotho Qizhou, China Qingdao, ChinaQuebec, Canada Queenstown, South Africa Quelimane, Mozambique Querétaro, MexicoQuetta, Apostolic Vicariate, Pakistan Quibdó, Colombia Quiché, Guatemala Quilmes, Argentina Quilon, India Quimper-Léon, FranceQuito, Ecuador Quixadá, Brazil Quy Nhơn, Vietnam
 RRabat, MoroccoRabaul, Papua New GuineaRadom, PolandRafaela, ArgentinaRagusa, ItalyRaiganj, IndiaRaigarh, IndiaRaipur, IndiaRajkot, IndiaRajshahi, BangladeshRaleigh, United StatesRamanathapuram, IndiaRancagua, ChileRanchi, IndiaRangoon (Yangon), BurmaRaphoe, IrelandRapid City, United StatesRarotonga, Cook IslandsRatchaburi, ThailandRatnapura, Sri LankaRavenna-Cervia, ItalyRayagada, IndiaReconquista, ArgentinaRegensburg, GermanyReggio Calabria-Bova, ItalyReggio Emilia-Guastalla, ItalyRegina, CanadaRegistro, BrazilRehe, ChinaReims, FranceRennes, FranceReno, United StatesResistencia, ArgentinaRequena, Apostolic Vicariate, PeruReyes, Apostolic Vicariate, BoliviaReykjavík, IcelandRēzekne–Aglona, LatviaRhodos, GreeceRibeirão Preto, BrazilRichmond, United StatesRieti, ItalyRiga, LatviaRijeka, CroatiaRimini, ItalyRimouski, CanadaRiobamba, EcuadorRio Branco, BrazilRio do Sul, BrazilRío Gallegos, ArgentinaRio Grande, BrazilRiohacha, ColombiaRobe, Apostolic prefecture, EthiopiaRochester, United StatesRockford, United StatesRockhampton, AustraliaRockville Centre, United StatesRodez, FranceRodrigues, Apostolic Vicariate, MauritiusRoermond, NetherlandsRomblon, PhilippinesRome, ItalyRondonópolis, BrazilRoraima, BrazilRosario, ArgentinaRoseau, DominicaRossano-Cariati, ItalyRottenburg-Stuttgart, GermanyRotterdam, NetherlandsRouen, FranceRourkela, IndiaRouyn-Noranda, CanadaRožňava, SlovakiaRrëshen, AlbaniaRubiataba–Mozarlândia, BrazilRuhengeri, RwandaRulenge, TanzaniaRumbek, SudanRundu, Apostolic Vicariate, NamibiaRustenburg, South AfricaRutana, BurundiRuteng, IndonesiaRuy Barbosa, BrazilRuyigi, BurundiRzeszów, Poland
 SSabina-Poggio Mirteto, ItalySacramento, United StatesSagar, IndiaSaginaw, United StatesSaida (Maronite), LebanonSaida, LebanonSt Andrews and Edinburgh, United KingdomSt. Augustine, United StatesSaint Boniface, CanadaSaint-Brieuc, FranceSaint Catharines, CanadaSaint-Claude, FranceSaint Clement at Saratov, RussiaSaint Cloud, United StatesSaint-Denis, FranceSaint-Denis-de-La Réunion, Réunion (French)Saint-Dié, FranceSainte-Anne-de-la-Pocatière, CanadaSainte-Croix-de-Paris, Armenian Catholic Apostolic Eparchy, France, exemptSaint Ephrem of Khadki (Syro-Malankara), Exachate, IndiaSaint-Étienne, FranceSaint-Flour, FranceSaint George in Canton, Romanian Catholic Eparchy, United StatesSaint George's in Grenada, GrenadaSaint Helena, Ascension Island and Tristan da Cunha, Mission sui juris, Saint Helena, Ascension Island and Tristan da Cunha (UK)Saint-Hyacinthe, CanadaSaint-Jean-Longueuil, CanadaSaint-Jérôme, CanadaSaint John Chrysostom of Gurgaon, Syro-Malankara Catholic Eparchy, IndiaSaint John, New Brunswick, CanadaSaint John's-Bassetere, the CaribbeanSt. John's, Newfoundland, CanadaSaint Joseph at Irkutsk, RussiaSt. Louis, United StatesSaint-Louis du Sénégal, SenegalSaint-Maron de Montréal, Maronite Eparchy, CanadaSaint Maron of Brooklyn, Maronite Eparchy, United StatesSaint Maron of Sydney, Maronite Eparchy, AustraliaSaint Michael's of Sydney, Melkite Greek *, AustraliaSaint Nicholas of Chicago, Ukrainian Catholic Eparch, United StatesSaint Paul, Alberta, CanadaSaint Paul and Minneapolis, United StatesSaint Peter the Apostle of El Cajon, Chaldean Catholic Eparchy, United StatesSaint Petersburg, United StatesSaint-Pierre & Miquelon (Iles), Apostolic Vicariate, Saint-Pierre and Miquelon (French)Saint-Sauveur de Montréal, Melkite Greek Catholic *, CanadaSaints Cyril and Methodius of Toronto, Slovak Greek Catholic Eparchy, CanadaSaints Peter and Paul of Melbourne, Ukrainian Catholic Eparchy, AustraliaSaint Thomas, at Charlotte Amalie, U.S. Virgin IslandsSaint Thomas the Apostle of Chicago, Syro-Malabar Catholic eparchy, United StatesSaint Thomas the Apostle of Detroit, Chaldean Catholic *eparchy, United StatesSaint Thomas the Apostle of Sydney, Chaldean Catholic eparchy, AustraliaSaitama, JapanSakania–Kipushi, Democratic Republic of the CongoSalamanca, SpainSale, AustraliaSalem, IndiaSalerno-Campagna-Acerno, ItalySalford, United KingdomSalgueiro, BrazilSalina, United StatesSalmas, Chaldean Catholic Archeparchy (Archdiocese), IranSalta, ArgentinaSaltillo, MexicoSalt Lake City, United StatesSalto, UruguaySaluzzo, ItalySalzburg, AustriaSamarinda, IndonesiaSambalpur, IndiaSambir-Drohobych, Ukrainian Catholic Eparchy, UkraineSame, TanzaniaSamoa-Apia, SamoaSamoa-Pago Pago, American Samoa
 | San, MaliSan Andrés y Providencia, Apostolic Vicariate, ColombiaSan Andrés Tuxtla, MexicoSan Angelo, United StatesSan Antonio, United StatesSan Benedetto del Tronto-Ripatransone-Montalto, ItalySan Bernardino, United StatesSan Bernardo, ChileSan Carlos, PhilippinesSan Carlos de Ancud, ChileSan Carlos de Bariloche, ArgentinaSan Carlos de Venezuela, VenezuelaSan Charbel en Buenos Aires, * Eparchy, Argentina(San Cristóbal de) la Habana, CubaSan Cristóbal de La Laguna, SpainSan Cristóbal de las Casas, MexicoSan Cristóbal de Venezuela, VenezuelaSandakan, MalaysiaSandhurst, AustraliaSanto Domingo, EcuadorSan Diego, United StatesSandomierz, PolandSanto Domingo, EcuadorSan Felipe, ChileSan Felipe, VenezuelaSan Fernando, PhilippinesSan Fernando de Apure, VenezuelaSan Fernando de La Union, PhilippinesSan Francisco, ArgentinaSan Francisco, United StatesSan Francisco de Macorís, Dominican RepublicSan Francisco Javier (Jaén en Perú), Apostolic Vicariate, PeruSan Francisco de Asís de Jutiapa, GuatemalaSanggau, IndonesiaSangmélima, CameroonSan Gregorio de Narek en Buenos Aires, Armenian Catholic *, ArgentinaSan Ignacio de Velasco, BoliviaSan Isidro, ArgentinaSan Isidro de El General, Costa RicaSan Jacinto de Yaguachi, EcuadorSan José de Amazonas, Apostolic Vicariate, PeruSan Jose in Mindoro, Apostolic Vicariate, Philippines San Jose in Nueva Ecija, PhilippinesSan Jose de Antique, PhilippinesSan José de Costa Rica, Costa RicaSan José del Guaviare, ColombiaSan José de Mayo, UruguaySan Jose in California, United StatesSan Juan Bautista de Las Misiones, ParaguaySan Juan de Cuyo, ArgentinaSan Juan de La Maguana, Dominican RepublicSan Juan de los Lagos, MexicoSan Juan de Puerto Rico, Puerto RicoSan Justo, ArgentinaSankt Gallen, SwitzerlandSankt Pölten, AustriaSan Lorenzo, ParaguaySan Luis, ArgentinaSan Luis Potosí, MexicoSan Marco Argentano–Scalea, ItalySan Marcos, GuatemalaSan Marino–Montefeltro, San Marino & ItalySan Martín, ArgentinaSan Miguel, El SalvadorSan Miguel, ArgentinaSan Miguel de Sucumbíos, Apostolic Vicariate, EcuadorSan Miniato, ItalySan Nicolás de los Arroyos, ArgentinaSan Pablo, PhilippinesSan Pedro, ParaguaySan Pedro de Macorís, Dominican RepublicSan Pedro-en-Côte d'Ivoire, Côte d'IvoireSan Pedro Sula, HondurasSan Rafael, ArgentinaSan Ramón, Apostolic Vicariate, PeruSan Roque de Presidencia Roque Sáenz Peña, ArgentinaSan Salvador, El SalvadorSan Sebastián, SpainSan Severo, ItalySanta Ana, El SalvadorSanta Clara, CubaSanta Cruz de la Sierra, BoliviaSanta Cruz do Sul, BrazilSanta Fe, United StatesSanta Fe de Antioquia, ColombiaSanta Fe de la Vera Cruz, ArgentinaSanta Maria, BrazilSanta Maria di Grottaferrata, Italo-Albanese Territorial Abbacy, ItalySanta María de Los Ángeles, ChileSanta María del Patrocinio en Buenos Aires, Ukrainian Catholic Eparchy, in Buenos Aires, ArgentinaSanta Marta, ColombiaSantander, SpainSant’Angelo dei Lombardi–Conza–Nusco–Bisaccia, ItalySantarém, PortugalSantarém, BrazilSanta Rosa, ArgentinaSanta Rosa, United StatesSanta Rosa de Copán, HondurasSanta Rosa de Lima, GuatemalaSanta Rosa de Osos, ColombiaSant Feliu de Llobregat, SpainSantiago de Cabo Verde, Cape VerdeSantiago de Chile, ChileSantiago de Compostela, SpainSantiago de Cuba, CubaSantiago del Estero, ArgentinaSantiago de los Caballeros, Dominican RepublicSantiago de María, El SalvadorSantiago de Veraguas, PanamaSantísimo Salvador de Bayamo y Manzanillo, CubaSantíssima Conceição do Araguaia, BrazilSanto Amaro, BrazilSanto André, BrazilSanto Ângelo, BrazilSanto Cristo de Esquipulas, Territorial Prelature, GuatemalaSanto Domingo, Dominican RepublicSanto Domingo de los Colorados, EcuadorSantorini, GreeceSantos, BrazilSanto Tomé, ArgentinaSan Vicente, El SalvadorSan Vicente del Caguán, Apostolic Vicariate, ColombiaSanyuan, ChinaSão Carlos, BrazilSão Félix (do Araguaia), Territorial Prelature, BrazilSão Gabriel da Cachoeira, BrazilSão João Batista em(=in)  Curitiba (Ukrainian), Ukrainian Catholic Archeparchy, BrazilSão João Batista em Curitiba (Latin), BrazilSão João da Boa Vista, BrazilSão João del Rei, BrazilSão José do Rio Preto, BrazilSão José dos Campos, BrazilSão José dos Pinhais, BrazilSão Luís de Cáceres, BrazilSão Luís de Montes Belos, BrazilSão Luís do Maranhão, BrazilSão Mateus, BrazilSão Miguel Paulista, BrazilSão Paulo, BrazilSão Raimundo Nonato, BrazilSão Salvador da Bahia, BrazilSão Sebastião do Rio de Janeiro, BrazilSão Tomé and Príncipe, São Tomé and PríncipeSapë, AlbaniaSapporo, JapanSarh, ChadSaskatoon, CanadaSaskatoon, Ukrainian Catholic Eparchy, CanadaSassari, ItalySatna, IndiaSatu Mare, RomaniaSault Sainte Marie, CanadaSaurímo, AngolaSavannah, United StatesSavannakhet, Apostolic Vicariate, CambodiaSavona-Noli, ItalyScranton, United StatesSeattle, United StatesSées, FranceSegheneity, Eritrean Catholic Eparchy, EritreaSegorbe–Castellón de la Plana, SpainSégou, MaliSegovia, SpainSekondi–Takoradi, GhanaSemarang, IndonesiaSendai, JapanSenigallia, ItalySens, FranceSeoul, South KoreaSerrinha, BrazilSessa Aurunca, ItalySete Lagoas, BrazilSetúbal, PortugalSevilla, SpainShanghai, ChinaShantou, ChinaShaoyang (Baoqing, Paoking), Apostolic prefecture, China PRShaozhou, ChinaShendam, NigeriaShenyang, ChinaSherbrooke, Canada's-Hertogenbosch, NetherlandsShillong, IndiaShimoga, IndiaShinan, ChinaShinyanga, TanzaniaShkodër–Pult, AlbaniaShreveport, United StatesShrewsbury, United KingdomShunde, ChinaShunqing, ChinaShuozhou, ChinaŠiauliai, LithuaniaŠibenik, CroatiaSibolga, IndonesiaSibu, MalaysiaSicuani, Territorial Prelature, PeruSiedlce, PolandSiena–Colle di Val d’Elsa–Montalcino, ItalySigüenza–Guadalajara, SpainSikasso, MaliSimdega, IndiaSimferopol (Crimea, Krym), Ukrainian Catholic Archiepiscopal Exarchate, Ukraine Simla and Chandigarh, IndiaSincelejo, ColombiaSindhudurg, IndiaSingapore, SingaporeSingida, TanzaniaSinop, BrazilSintang, IndonesiaSion, SwitzerlandSioux City, United StatesSioux Falls, United StatesSipingjie, ChinaSiracusa, ItalySisak, CroatiaSivagangai, IndiaSkopje, MacedoniaSoacha, ColombiaSobral, BrazilSocorro y San Gil, ColombiaSoddo, Apostolic Vicariate, EthiopiaSofia-Plovdiv, BulgariaSohag, Coptic Catholic Eparchy, EgyptSoissons, FranceSokal-Zhovkva, Ukrainian Catholic Eparchy, UkraineSokodé, TogoSokoto, NigeriaSololá–Chimaltenango, GuatemalaSolsona, SpainSolwezi, ZambiaSongea, TanzaniaSonsonate, El SalvadorSonsón–Rionegro, ColombiaSora-Aquino-Pontecorvo, ItalySorocaba, BrazilSoroti, UgandaSorrento-Castellammare di Stabia, ItalySorsogon, PhilippinesSosnowiec, PolandSouthern Arabia, Apostolic Vicariate, in Abu Dhabi, UAESouthwark, United KingdomSpeyer, GermanySpiš, SlovakiaSplit–Makarska, CroatiaSpokane, United StatesSpoleto-Norcia, ItalySpringfield in Illinois, United StatesSpringfield in Massachusetts, United StatesSpringfield-Cape Girardeau, United StatesSrijem, SerbiaSrikakulam, IndiaStamford, Ukrainian Catholic Eparchy, United StatesSteubenville, United StatesStockholm, SwedenStockton, United StatesStrasbourg, FranceStryj, Ukrainian Catholic Eparchy, UkraineSubotica, SerbiaSuchitepéquez–Retalhuleu, GuatemalaSucre, BoliviaSuifu, ChinaSuiyuan, ChinaSulaimaniya, Chaldean Catholic - see Kirkuk-Sulaimaniya, IraqSulmona-Valva, ItalySultanpet, IndiaSumbawanga, TanzaniaSumbe, AngolaSunyani, GhanaSuperior, United StatesSurabaya, IndonesiaSurat Thani, ThailandSurigao, PhilippinesSusa, ItalySuva, FijiSuwon, South KoreaSuzhou, ChinaŚwidnica, PolandSydney (Roman Catholic), AustraliaSydney, Saint Thomas the Apostle of -, Chaldean Catholic eparchy, AustraliaSydney, Saint Maron of -, Maronite Eparchy, AustraliaSydney, Saint Michael's of -, Melkite Greek Eparchy, AustraliaSylhet, BangladeshSyracuse, United StatesSyros–Milos, GreeceSzczecin–Kamień, PolandSzeged-Csanád, HungarySzékesfehérvár, HungarySzombathely, Hungary
 TTabasco, MexicoTabora, TanzaniaTabuk, Apostolic Vicariate, Philippines Tacámbaro, MexicoTacna y Moquegua, PeruTacuarembó, UruguayTaegu (Daegu), South KoreaTaejŏn (Daejeon), South KoreaTagbilaran, PhilippinesTagum, PhilippinesTaichung, TaiwanTainan, TaiwanTaiohae o Tefenuaenata, French PolynesiaTaipei, TaiwanTaiyuan, China PRTaizhou, China PRTakamatsu, JapanTalca, ChileTalibon, PhilippinesTamale, GhanaTambacounda, SenegalTampico, MexicoTandag, PhilippinesTanga, TanzaniaTanger, MoroccoTanjore, IndiaTanjungkarang, IndonesiaTanjung Selor, IndonesiaTapachula, MexicoTarahumara, MexicoTaranto, ItalyTarawa and Nauru, Kiribati & NauruTarazona, SpainTarbes-et-Lourdes, FranceTarija, BoliviaTarlac, PhilippinesTarma, PeruTarnów, PolandTarragona, SpainTaubaté, BrazilTaunggyi, MyanmarTaungngu, MyanmarTaytay, Apostolic Vicariate, PhilippinesTeano-Calvi, ItalyTechiman, GhanaTefé, Territorial Prelature, BrazilTeggiano-Policastro, ItalyTegucigalpa, HondurasTehran, Chaldean Catholic Metropolitan, IranTehuacán, MexicoTehuantepec, MexicoTeixeira de Freitas-Caravelas, BrazilTellicherry, IndiaTelšiai, LithuaniaTimişoara, RomaniaTempio-Ampurias, ItalyTemuco, ChileTenancingo, MexicoTeotihuacan, MexicoTeófilo Otoni, BrazilTepic, MexicoTeramo-Atri, ItalyTeresina, BrazilTermoli-Larino, ItalyTerni-Narni-Amelia, ItalyTernopil – Zboriv, Ukrainian Catholic Archeparchy, UkraineTerrassa, SpainTeruel y Albarracín, SpainTete, MozambiqueTexcoco, MexicoTezpur, IndiaThái Bình, VietnamThamarasserry, Syro-Malabar Eparchy, IndiaThanh Hóa, VietnamHo Chi Minh City (formerly Saigon), VietnamThare and Nonseng, ThailandThessaloniki, Apostolic Vicariate, GreeceThiès, SenegalThuckalay, IndiaThunder Bay, CanadaTianguá, BrazilTianjin, China PRTibú, ColombiaTierradentro, Apostolic Vicariate, ColombiaTijuana, MexicoTilarán, Costa RicaTimika, IndonesiaTimişoara, RomaniaTimmins, CanadaTingzhou, China PRTiranë–Durrës, AlbaniaTiruchirapalli, IndiaTiruvalla, Syro-Malankara Catholic Archeparchy, IndiaTivoli, ItalyTlalnepantla, MexicoTlapa, MexicoTlaxcala, MexicoToamasina, MadagascarTocantinópolis, BrazilTokyo, JapanTôlagnaro, MadagascarToledo, SpainToledo, United StatesToledo, BrazilToliara, MadagascarToluca, MexicoTombura-Yambio, SudanTonga, Tonga & NiueToowoomba, AustraliaTorino, ItalyTorit, SudanToronto, CanadaToronto, Mar Addai of -, Chaldean Catholic eparchy, CanadaToronto, Saints Cyril and Methodius of -, Slovak Catholic Eparchy, CanadaToronto and Eastern Canada, Ukrainian Catholic Eparchy, CanadaTororo, UgandaTorreón, MexicoTortona, ItalyTortosa, SpainToruń, PolandToulouse, FranceTournai, BelgiumTours, FranceTownsville, AustraliaTranti-Barletta-Bisceglie, ItalyTransfiguration at Novosibirsk, RussiaTrapani, ItalyTrento, ItalyTrenton, United StatesTrês Lagoas, BrazilTreviso, ItalyTricarico, ItalyTrichur, Syro-Malabar Catholic Archeparchy, IndiaTrier, GermanyTrieste, ItalyTrincomalee, Sri LankaTrinidad, Apostolic Vicariate, ColombiaTripoli, Maronite Eparchy, LebanonTripoli (Lebanon), Melkite *, LebanonTripoli (Libya), Apostolic Vicariate, LibyaTrivandrum, Syro-Malankara Catholic Metropolitan Archeparchy and Major Archdiocesis, IndiaTrivento, ItalyTrnava, SlovakiaTrois-Rivières, CanadaTromsø, Territorial Prelature, NorwayTrondheim, Territorial Prelature, NorwayTroyes, FranceTrujillo, PeruTrujillo, HondurasTrujillo, VenezuelaTshumbe, Democratic Republic of the CongoTsiroanomandidy, MadagascarTuam, IrelandTubarão, BrazilTucson, United StatesTucumán, ArgentinaTucupita, Apostolic Vicariate, VenezuelaTuguegarao, PhilippinesTui-Vigo, SpainTula, MexicoTulancingo, MexicoTulcán, EcuadorTulle, FranceTulsa, United StatesTumaco, ColombiaTunduru–Masasi, TanzaniaTunis, TunisiaTunja, ColombiaTura, IndiaTursi-Lagonegro, ItalyTuticorin, IndiaTuxpan, MexicoTuxtepec, MexicoTuxtla Gutiérrez, MexicoTyler, United StatesTyre, Melkite Metropolitan Archeparchy, LebanonTyre, Maronite Archeparchy, LebanonTzaneen, South Africa
 UUberaba, BrazilUberlândia, BrazilUbon Ratchathani, ThailandUdaipur, IndiaUdine, ItalyUdon Thani, ThailandUdupi, IndiaUgento-Santa Maria de Leuca, ItalyUíje, AngolaUijeongbu (Uijongbu), South KoreaUjjain, IndiaUlaanbaatar (Ulan Bator), Apostolic prefecture, (Outer) MongoliaUmtata, South AfricaUmuahia, NigeriaUmuarama, BrazilUmzimkulu, South AfricaUnião da Vitória, BrazilUrbino–Urbania–Sant’Angelo in Vado, ItalyUrdaneta, PhilippinesUrgell, Spain & AndorraUrmya, IranUromi, NigeriaUruaçu, BrazilUruguaiana, BrazilUtrecht, NetherlandsUvira, Democratic Republic of the CongoUyo, Nigeria
 VVác, HungaryVacaria, BrazilVaduz, LiechtensteinValdivia, ChileValença, BrazilValence, FranceValencia, SpainValencia, VenezuelaValladolid, SpainValle de Chalco, MexicoValle de la Pascua, VenezuelaValledupar, ColombiaValleyfield, CanadaVallo della Lucania, ItalyValparaíso, ChileVancouver, CanadaVanimo, Papua New GuineaVannes, FranceVaranasi, IndiaVaraždin, CroatiaVasai, IndiaVélez, ColombiaVelletri-Segni, ItalyVellore, IndiaVenado Tuerto, ArgentinaVenezia, ItalyVenice in Florida, United StatesVentimigli-San Remo, ItalyVeracruz, MexicoRoman Catholic Diocese of Verapaz, Cobán, GuatemalaVerapoly, IndiaVercelli, ItalyVerdun, FranceVerona, ItalyVersailles, FranceVeszprém, HungaryViana, BrazilViana, AngolaViana do Castelo, PortugalVic, SpainVicenza, ItalyVictoria, CanadaVictoria in Texas, United StatesViedma, ArgentinaVientiane, Apostolic Vicariate, LaosVigevano, ItalyVijayapuram, IndiaVijayawada, IndiaVila Real, PortugalVilkaviškis, LithuaniaVilla de la Concepción del Río Cuarto, ArgentinaVilla María, ArgentinaVillarrica, ChileVillarrica del Espíritu Santo, ParaguayVillavicencio, ColombiaVilnius, LithuaniaVinh, VietnamVĩnh Long, VietnamVirac, PhilippinesVisakhapatnam, IndiaViseu, PortugalVitebsk, BelarusViterbo, ItalyVitória, BrazilVitória da Conquista, BrazilVitoria, SpainVittorio Veneto, ItalyViviers, FranceVolterra, ItalyVrhbosna, Bosnia and Herzegovina
 WWa, GhanaWabag, Papua New GuineaWagga Wagga, AustraliaWallis et Futuna, Wallis and FutunaWamba, Democratic Republic of the CongoWanxian, ChinaWarangal, IndiaWarmia, PolandWarri, NigeriaWarszawa, PolandWarszawa-Praga, PolandWashington, United StatesWaterford and Lismore, IrelandWau, SudanWeetebula, IndonesiaWeihui, ChinaWellington, New ZealandWestern Sahara, Apostolic prefecture, Western SaharaWestminster, United KingdomWewak, Papua New GuineaWheeling-Charleston, United StatesWhitehorse, CanadaWiawso, GhanaWichita, United StatesWien, AustriaWilcannia-Forbes, AustraliaWillemstad, Netherlands Antilles & ArubaWilmington, United StatesWindhoek, NamibiaWinnipeg, CanadaWinnipeg, CanadaWinona, United StatesWitbank, South AfricaWłocławek, PolandWollongong, AustraliaWonju, South KoreaWorcester, United StatesWrexham, United KingdomWrocław, PolandWrocław-Gdańsk, PolandWuchang, ChinaWuhu, ChinaWürzburg, GermanyWuzhou, China
 XXai-Xai, MozambiqueXalapa, MexicoXiamen, ChinaXi'an, ChinaXiangyang, ChinaXianxian, ChinaXingu, Territorial Prelature, BrazilXinyang, ChinaXiwanzi, ChinaXuân Lôc, VietnamXuanhua, ChinaXuzhou, China
 YYagoua, CameroonYakima, United StatesYamoussoukro, Côte d'IvoireYan'an, ChinaYanggu, ChinaYangon (Rangoon), BurmaYanji, ChinaYantai, ChinaYanzhou, ChinaYaoundé, CameroonYarmouth, CanadaYauyos, Territorial Prelature, PeruYei, SudanYendi, GhanaYingkou, ChinaYizhou, ChinaYokadouma, CameroonYokohama, JapanYola, NigeriaYongjia, ChinaYopal, ColombiaYopougon, Côte d'IvoireYoro, HondurasYucatán, MexicoYoungstown, United StatesYuanling, ChinaYuci, ChinaYujiang, ChinaYurimaguas, Apostolic Vicariate, PeruYuzhno Sakhalinsk, Apostolic prefecture, Russia
 ZZacapa y Santo Cristo de Esquipulas, GuatemalaZacatecas, MexicoZacatecoluca, El SalvadorZadar, CroatiaZagreb, CroatiaZahleh, LebanonZahleh and Furzol, LebanonZaku, IraqZamboanga, PhilippinesZamora (in Ecuador), Apostolic Vicariate, EcuadorZamora (in Mexico), MexicoZamora (in Spain), SpainZamość-Lubaczów, PolandZanzibar, TanzaniaZaragoza, SpainZárate-Campana, ArgentinaZaria, NigeriaZé Doca, Brazil Zhaotong (Chaotung), Apostolic Prefecture, China PRZhaoxian, ChinaZhengding, ChinaZhengzhou, ChinaZhoucun, ChinaZhouzhi, ChinaZhumadian, ChinaZielona Góra-Gorzów, PolandZiguinchor, SenegalŽilina, SlovakiaZipaquirá, ColombiaZomba, MalawiZrenjanin, Serbia
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