List of state leaders in 1321

This is a list of heads of state, government leaders, and other rulers in the year 1321.

Africa

• Ethiopian Empire – Amda Seyon I (1314–1344)
• Mali Empire – Musa I of Mali, Mansa of Mali (1312–1337)

Asia

• China (Yuan dynasty) - Emperor Yingzong (1321–1323)
• Kingdom of Chūzan - Tamagusuku (1314–1336)
• Hoysala Empire – Ballala III (1295–1342)
• Japan (Kamakura period)
  • Monarch – Emperor Go-Daigo (1318–1339)
  • Kamakura shogunate - Prince Morikuni (1308–1333)
  • Shikken - Hōjō Takatoki (1316–1326)
• Korea (Goryeo Kingdom) – Chungsuk (1313–1330)
• Pinya Kingdom – Thihathu (1312–1324)

Europe

• Kingdom of Aragon – James II (1291–1327)
• Bulgarian Empire –
  1. Theodore Svetoslav, Tsar of Bulgaria (1300–1321)
  2. George II, Tsar of Bulgaria (1321–1322)
• Byzantine Empire – Andronikos II Palaiologos (1282–1328)
• Crown of Castile – Alfonso XI (1312–1350)
• Kingdom of Denmark – Christopher II (1320–1326, 1329–1332)
• Kingdom of England – Edward II (1307–1327)
• Kingdom of France – Philip V (1316–1322)
• Holy Roman Empire (House of Wittelsbach) - Louis IV, King of the Romans (1314–1347)
  • Prince-Archbishopric of Bremen – Jens Grand (John I) (1310–1327)
  • County of Holland (House of Avesnes) - William III (1304–1337)
• Kingdom of Hungary – (House of Capet–Anjou) - Charles I (1312–1342)
• Grand Duchy of Lithuania – Gediminas (1316–1341)
• Kingdom of Norway – Magnus VII (1319–1355 (as regent 1343–1355))
• Papal States – Pope John XXII (1316–1334)
• Kingdom of Portugal and the Algarves – Denis (1279–1325)
• Kingdom of Scotland – Robert I (1306–1329)
• Kingdom of Sweden – Magnus II (1319–1363)

Middle East and North Africa

• Kingdom of Cyprus – Henry II (1310–1324)
• Mamluk Sultanate of Egypt – Al-Nasir Muhammad (1309–1340)
• Ilkhanate – Abu Sa'id Bahadur Khan (1316–1335)
• Ottoman (Osmanlı) Beylik Osman I (1299–1326)