| Krater
|
latinsk navn
|
Diameter
|
Eponym
|
År for IAC- godkendelse
|
| O'dag
|
O'dag
|
70 km
|
Marcus O'Day (1897-1961)
|
1970
|
| Oberth
|
Oberth
|
50 km
|
Hermann Oberth (1894-1989)
|
1997
|
| obruchev
|
Obruchev
|
72 km
|
Vladimir Afanasyevich Obruchev (1863-1956)
|
1970
|
| Vædder
|
Auzout
|
32,9 km
|
Adrien Ozu (1622-1691)
|
1961
|
| Oken
|
Oken
|
79 km
|
Lorenz Oken (1779-1851)
|
1935
|
| Alden
|
Alden
|
111 km
|
Harold Alden(1890-1964)
|
1970
|
| Aldrin
|
Aldrin
|
2,80 km
|
Buzz Aldrin (1930-)
|
1970
|
| Russisk salat
|
Olivier
|
78 km
|
Charles Olivier (1884-1975)
|
1979
|
| Olter
|
ændre
|
65 km
|
Dinsmore Alter (1888-1968)
|
1970
|
| Olbers
|
Olbers
|
73 km
|
Heinrich Olbers (1758-1840)
|
1935
|
| Olcott
|
Olcott
|
80 km
|
William Olcott (1873-1936)
|
1970
|
| Ohm
|
Ohm
|
62 km
|
Georg Simon Ohm (1789-1854)
|
1970
|
| Omar Khayyam
|
Omar Khayyam
|
69 km
|
Omar Khayyam (1048-1131)
|
1970
|
| Onizuka
|
Onizuka
|
26,9 km
|
Allison Onizuka (1946-1986)
|
1988
|
| Opelt
|
Opelt
|
48,7 km
|
Friedrich Wilhelm Opelt (1794-1863)
|
1935
|
| Otto Moritz Opelt (1829-1912)
|
| Oppenheimer
|
Oppenheimer
|
201 km
|
Robert Oppenheimer (1904-1967)
|
1970
|
| Oppolzer
|
Oppolzer
|
40,9 km
|
Theodor Oppolzer (1841-1886)
|
1935
|
| Orem
|
Oresme
|
82 km
|
Nikolaj af Orezm (ca. 1320-1382)
|
1970
|
| Orlov
|
Orlov
|
73 km
|
Alexander Yakovlevich Orlov (1880-1954)
|
1970
|
| Sergei Vladimirovich Orlov (1880-1958)
|
| Orontius
|
Orontius
|
121 km
|
Orontius Phineus (1494-1555)
|
1935
|
| Osama
|
Osama
|
0,42 km
|
Arabisk mandsnavn
|
1976
|
| Osiris
|
Osiris
|
0,96 km
|
egyptisk mandsnavn
|
1976
|
| Osman
|
Osman
|
1,79 km
|
Tyrkisk mandsnavn
|
1976
|
| Ostwald
|
Ostwald
|
108 km
|
Wilhelm Friedrich Ostwald (1853-1932)
|
1970
|