| Crater |
Diameter |
Eponym |
| C. Herschel |
13 km |
Caroline Herschel (1750–1848) |
| C. Mayer |
38 km |
Christian Mayer (1719–1783) |
| Cabannes |
80 km |
Jean Cabannes (1885–1959) |
| Cabeus |
98 km |
Niccolò Cabeo (1586–1650) |
| Cailleux |
50 km |
Andre Cailleux (1907–1986) |
| Cai Lun |
43 km |
Cai Lun (57-131) |
| Cajal |
9 km |
Santiago Ramón y Cajal (1852–1934) |
| Cajori |
70 km |
Florian Cajori (1859–1930) |
| Calippus |
32 km |
Calippus of Cyzicus (circa 330 BC) |
| Cameron |
10 km |
Robert Curry Cameron (1925–1972) |
| Campanus |
48 km |
Campanus of Novara (circa 13th century) |
| Campbell |
219 km |
Leon Campbell (1881–1951) |
| William Wallace Campbell (1862–1938) |
| Cannizzaro |
56 km |
Stanislao Cannizzaro (1826–1910) |
| Cannon |
56 km |
Annie Jump Cannon (1863–1941) |
| Cantor |
81 km |
Georg Cantor (1845–1918) |
| Moritz Cantor (1829–1920) |
| Capella |
90 km |
Martianus Capella (circa 400 AD) |
| Capuanus |
59 km |
Francesco Capuano Di Manfredonia (circa 1400) |
| Cardanus |
49 km |
Girolamo Cardano (1501–1576) |
| Carlini |
10 km |
Francesco Carlini (1783–1862) |
| Carlos |
4 km |
(Spanish male name) |
| Carmichael |
20 km |
Leonard Carmichael (1898–1973) |
| Carnot |
126 km |
Nicolas Léonard Sadi Carnot (1796–1832) |
| Carol |
8 km |
(Latin female name) |
| Carpenter |
59 km |
James Carpenter (1840–1899) |
| Edwin Francis Carpenter (1898–1963) |
| Carrel |
15 km |
Alexis Carrel (1873–1944) |
| Carrillo |
16 km |
Nabor Carrillo Flores (1911–1967) |
| Carrington |
30 km |
Richard Christopher Carrington (1826–1875) |
| Cartan |
15 km |
Élie J. Cartan (1869–1951) |
| Carver |
59 km |
George Washington Carver (circa 1864-1943) |
| Casatus |
108 km |
Paolo Casati (1617–1707) |
| Cassegrain |
55 km |
Laurent Cassegrain (c.1629–1693) |
| Cassini |
56 km |
Giovanni Domenico Cassini (1625–1712) |
| Jacques J. Cassini (1677–1756) |
| Catalán |
25 km |
Miguel A. Catalán (1894–1957) |
| Catharina |
104 km |
Saint Catherine of Alexandria (unknown-circa 307) |
| Cauchy |
12 km |
Augustin Louis Cauchy (1789–1857) |
| Cavalerius |
56 km |
Buonaventura Cavalieri (1598–1647) |
| Cavendish |
56 km |
Henry Cavendish (1731–1810) |
| Caventou |
3 km |
Joseph Bienaime Caventou (1795–1877) |
| Cayley |
14 km |
Arthur Cayley (1821–1895) |
| Celsius |
36 km |
Anders Celsius (1701–1744) |
| Censorinus |
3 km |
Censorinus (flourished 238 AD) |
| Cepheus |
39 km |
Cepheus (Greek mythological figure) |
| Chacornac |
51 km |
Jean Chacornac (1823–1873) |
| Chadwick |
30 km |
Sir James Chadwick (1891–1974) |
| Chaffee |
49 km |
Roger B. Chaffee (1935–1967) |
| Challis |
55 km |
James Challis (1803–1862) |
| Chalonge |
30 km |
Daniel Chalonge (1895–1977) |
| Chamberlin |
58 km |
Thomas Chrowder Chamberlin (1843–1928) |
| Champollion |
58 km |
Jean-François Champollion (1790–1832) |
| Chandler |
85 km |
Seth Carlo Chandler (1846–1913) |
| Chang Heng |
43 km |
Zhang Heng (78-139) |
| Chang-Ngo |
3 km |
(Chinese female name), Chinese goddess Chang'e |
| Chant |
33 km |
Clarence Augustus Chant (1865–1956) |
| Chaplygin |
137 km |
Sergej Alekseevich Chaplygin (1869–1942) |
| Chapman |
71 km |
Sydney Chapman (1888–1970) |
| Chappe |
59 km |
Jean-Baptiste Chappe d'Auteroche (1728–1769) |
| Chappell |
80 km |
James F. Chappell (1891–1964) |
| Charles |
1 km |
(French male name) |
| Charlier |
99 km |
Carl Charlier (1862–1934) |
| Chaucer |
45 km |
Geoffrey Chaucer (circa 1340-1400) |
| Chauvenet |
81 km |
William Chauvenet (1820–1870) |
| Chawla |
15 km |
Kalpana Chawla (1961–2003) |
| Chebyshev |
178 km |
Pafnuty L. Chebyshev (1821–1894) |
| Chernyshev |
58 km |
Nikolaj G. Chernyshev (1906–1963) |
| Chevallier |
52 km |
Temple Chevallier (1794–1873) |
| Ching-Te |
4 km |
(Chinese male name) |
| Chladni |
13 km |
Ernst Florens Friedrich Chladni (1756–1827) |
| Chrétien |
88 km |
Henri Chrétien (1870–1956) |
| Cichus |
40 km |
Franceso Degli Stabili Cichus (1257–1327) |
| Clairaut |
75 km |
Alexis Claude Clairaut (1713–1765) |
| Clark |
49 km |
Alvan Clark (1804–1887) |
| Alvan Graham Clark (1832–1897) |
| Clausius |
24 km |
Rudolf Julius Emmanuel Clausius (1822–1888) |
| Clavius |
225 km |
Christopher Klau Clavius (1537–1612) |
| Cleomedes |
125 km |
Cleomedes (unknown-circa 50 BC) |
| Cleostratus |
62 km |
Cleostratus (unknown-circa 500 BC) |
| Clerke |
6 km |
Agnes Mary Clerke (1842–1907) |
| Coblentz |
33 km |
William Weber Coblentz (1873–1962) |
| Cockcroft |
93 km |
John Douglas Cockcroft (1897–1967) |
| Collins |
2 km |
Michael Collins (astronaut) (1930-) |
| Colombo |
76 km |
Christopher Columbus (circa 1446-1506) |
| Compton |
182 km |
Arthur Holly Compton (1892–1962) |
| Karl Taylor Compton (1887–1954) |
| Comrie |
59 km |
Leslie John Comrie (1893–1950) |
| Comstock |
72 km |
George Cary Comstock (1855–1934) |
| Condon |
34 km |
Edward Uhler Condon (1902–1974) |
| Condorcet |
74 km |
Jean Antoine, Marquis de Condorcet (1743–1794) |
| Congreve |
57 km |
Sir William Congreve (1772–1828) |
| Conon |
21 km |
Conon of Samos (circa 260 BC) |
| Cook |
46 km |
James Cook (1728–1779) |
| Cooper |
36 km |
John Cobb Cooper (1887–1967) |
| Copernicus |
107 km |
Nicolaus Copernicus (1473–1543) |
| Cori |
65 km |
Gerty Theresa Radnitz Cori (1896–1957) |
| Coriolis |
78 km |
Gaspard-Gustave Coriolis (1792–1843) |
| Couder |
21 km |
André Couder (1897–1978) |
| Coulomb |
89 km |
Charles-Augustin de Coulomb (1736–1806) |
| Courtney |
1 km |
(English female name) |
| Cremona |
85 km |
Luigi Cremona (1830–1903) |
| Crile |
9 km |
George Crile (1864–1943) |
| Crocco |
75 km |
Gaetano Arturo Crocco (1877–1968) |
| Crommelin |
94 km |
Andrew Claude de la Cherois Crommelin (1865–1939) |
| Crookes |
49 km |
Sir William Crookes (1832–1919) |
| Crozier |
22 km |
Francis Rawdon Moira Crozier (1796–1848) |
| Crüger |
45 km |
Peter Crüger (1580–1639) |
| Ctesibius |
36 km |
Ctesibius (unknown-circa 100 BC) |
| Curie |
151 km |
Pierre Curie (1859–1906) |
| Curtis |
2 km |
Heber Doust Curtis (1859–1906) |
| Curtius |
95 km |
Albert Curtz (1600–1671) |
| Cusanus |
63 km |
Nikolaus Krebs Cusanus (1401–1464) |
| Cuvier |
75 km |
Georges Cuvier (1769–1832) |
| Cyrano |
80 km |
Cyrano de Bergerac Savinien (1615–1655) |
| Cyrillus |
98 km |
Saint Cyril (unknown-444 AD) |
| Cysatus |
48 km |
Jean-Baptiste Cysat (1588–1657) |