| Crater | Coordinates | Diameter
(km) | Approval
Year | Eponym | Ref |
|---|
| Baade | 44.75°S 82.03°W / -44.75; -82.03 (Baade) | 57.85 | 1964 | Walter Baade (1893–1960) | WGPSN |
| Babakin | 20.81°S 123.26°E / -20.81; 123.26 (Babakin) | 19.15 | 1973 | Georgij N. Babakin (1914–1971) | WGPSN |
| Babbage | 59.56°N 57.38°W / 59.56; -57.38 (Babbage) | 146.56 | 1935 | Charles Babbage (1792–1871) | WGPSN |
| Babcock | 4.13°N 94.14°E / 4.13; 94.14 (Babcock) | 95.28 | 1970 | Harold D. Babcock (1882–1968) | WGPSN |
| Back | 1.2°N 80.67°E / 1.2; 80.67 (Back) | 34.63 | 1976 | Ernst Emil Alexander Back (1881–1959) | WGPSN |
| Backlund | 16.22°S 103.35°E / -16.22; 103.35 (Backlund) | 75.46 | 1970 | Oskar Backlund (1846–1916) | WGPSN |
| Baco | 51.04°S 19.1°E / -51.04; 19.1 (Baco) | 65.31 | 1935 | Roger Bacon (c. 1214 – c. 1294) | WGPSN |
| Baillaud | 74.61°N 37.35°E / 74.61; 37.35 (Baillaud) | 89.44 | 1935 | Benjamin Baillaud (1848–1934) | WGPSN |
| Bailly | 66.82°S 68.9°W / -66.82; -68.9 (Bailly) | 300.56 | 1935 | Jean Sylvain Bailly (1736–1793) | WGPSN |
| Baily | 49.78°N 30.56°E / 49.78; 30.56 (Baily) | 25.68 | 1935 | Francis Baily (1774–1844) | WGPSN |
| Balandin | 18.94°S 152.58°E / -18.94; 152.58 (Balandin) | 11.81 | 1976 | Aleksei Aleksandrovich Balandin (1898–1967) | WGPSN |
| Balboa | 19.24°N 83.31°W / 19.24; -83.31 (Balboa) | 69.19 | 1964 | Vasco Núñez de Balboa (1475–1519) | WGPSN |
| Baldet | 53.32°S 151.96°W / -53.32; -151.96 (Baldet) | 55.76 | 1970 | Fernand Baldet (1885–1964) | WGPSN |
| Ball | 35.92°S 8.39°W / -35.92; -8.39 (Ball) | 40.31 | 1935 | William Ball (died 1690) | WGPSN |
| Balmer | 20.27°S 70.22°E / -20.27; 70.22 (Balmer) | 136.3 | 1964 | Johann Balmer (1825–1898) | WGPSN |
| Banachiewicz | 5.28°N 80.01°E / 5.28; 80.01 (Banachiewicz) | 99.09 | 1964 | Tadeusz Banachiewicz (1882–1954) | WGPSN |
| Bancroft | 28.07°N 6.43°W / 28.07; -6.43 (Bancroft) | 12.5 | 1976 | Wilder Dwight Bancroft (1867–1953) | WGPSN |
| Bandfield | 5.40°S 90.77°E / -5.40; 90.77 (Bancroft) | 1.0 | 2022 | Joshua Bandfield (1974-2019) | WGPSN |
| Banting | 26.58°N 16.43°E / 26.58; 16.43 (Banting) | 5.15 | 1973 | Frederick Banting (1891–1941) | WGPSN |
| Barbier | 23.85°S 157.93°E / -23.85; 157.93 (Barbier) | 65.38 | 1970 | Daniel Barbier (1907–1965) | WGPSN |
| Barkla | 10.67°S 67.22°E / -10.67; 67.22 (Barkla) | 40.9 | 1979 | Charles Glover Barkla (1877–1944) | WGPSN |
| Barnard | 29.79°S 85.95°E / -29.79; 85.95 (Barnard) | 115.73 | 1964 | Edward Emerson Barnard (1857–1923) | WGPSN |
| Barocius | 44.98°S 16.81°E / -44.98; 16.81 (Barocius) | 82.72 | 1935 | Francesco Barozzi (fl. 1570) | WGPSN |
| Barringer | 28.22°S 150.43°W / -28.22; -150.43 (Barringer) | 66.89 | 1970 | Daniel Barringer (1860–1929) | WGPSN |
| Barrow | 71.28°N 7.59°E / 71.28; 7.59 (Barrow) | 93.82 | 1935 | Isaac Barrow (1630–1677) | WGPSN |
| Bartels | 24.51°N 89.85°W / 24.51; -89.85 (Bartels) | 54.95 | 1970 | Julius Bartels (1899–1964) | WGPSN |
| Bawa | 25.28°S 102.56°E / -25.28; 102.56 (Bawa) | 1.57 | 1976 | (African male name) | WGPSN |
| Bayer | 51.62°S 35.14°W / -51.62; -35.14 (Bayer) | 48.51 | 1935 | Johann Bayer (1572–1625) | WGPSN |
| Beals | 37.11°N 86.58°E / 37.11; 86.58 (Beals) | 52.61 | 1982 | Carlyle Smith Beals (1899–1979) | WGPSN |
| Beaumont | 18.08°S 28.82°E / -18.08; 28.82 (Beaumont) | 50.69 | 1935 | Léonce Élie de Beaumont (1798–1874) | WGPSN |
| Becquerel | 40.79°N 129.5°E / 40.79; 129.5 (Becquerel) | 62.86 | 1970 | Henri Becquerel (1852–1908) | WGPSN |
| Bečvář | 2.57°S 125.07°E / -2.57; 125.07 (Bečvář) | 66.62 | 1970 | Antonin Becvar (1901–1965) | WGPSN |
| Beer | 27.07°N 9.1°W / 27.07; -9.1 (Beer) | 9.06 | 1935 | Wilhelm Beer (1797–1850) | WGPSN |
| Behaim | 16.61°S 79.41°E / -16.61; 79.41 (Behaim) | 56.21 | 1935 | Martin Behaim (1459–1507) | WGPSN |
| Beijerinck | 13.4°S 151.84°E / -13.4; 151.84 (Beijerinck) | 76.77 | 1970 | Martinus Willem Beijerinck (1851–1931) | WGPSN |
| Beketov | 16.23°N 29.18°E / 16.23; 29.18 (Beketov) | 8.3 | 1976 | Nikolay Nikolayevich Beketov (1827–1911) | WGPSN |
| Béla | 24.67°N 2.27°E / 24.67; 2.27 (Béla) | 10.07 | 1976 | (Slavic female name) | WGPSN |
| Belʹkovich | 61.53°N 90.15°E / 61.53; 90.15 (Belʹkovich) | 215.08 | 1964 | Igor Vladimirovich Belkovich (1904–1949) | WGPSN |
| Bell | 21.98°N 96.53°W / 21.98; -96.53 (Bell) | 86.33 | 1970 | Alexander Graham Bell (1847–1922) | WGPSN |
| Bellinsgauzen | 60.72°S 164.85°W / -60.72; -164.85 (Bellinsgauzen) | 63.23 | 1970 | Fabian Gottlieb von Bellingshausen (1778–1852) | WGPSN |
| Bellot | 12.48°S 48.19°E / -12.48; 48.19 (Bellot) | 17.5 | 1935 | Joseph René Bellot (1826–1853) | WGPSN |
| Belopolʹskiy | 17.25°S 128.23°W / -17.25; -128.23 (Belopolʹskiy) | 61.9 | 1970 | Aristarkh Belopolsky (1854–1934) | WGPSN |
| Belyaev | 23.1°N 143.11°E / 23.1; 143.11 (Belyaev) | 55.9 | 1970 | Pavel Ivanovich Belyaev (1925–1970) | WGPSN |
| Benedict | 4.35°N 141.54°E / 4.35; 141.54 (Benedict) | 13.83 | 1976 | Francis Gano Benedict (1870–1957) | WGPSN |
| Bergman | 6.97°N 137.49°E / 6.97; 137.49 (Bergman) | 22.51 | 1976 | Torbern Olof Bergman (1735–1784) | WGPSN |
| Bergstrand | 18.72°S 176.44°E / -18.72; 176.44 (Bergstrand) | 42.98 | 1970 | Carl Östen Emanuel Bergstrand (1873–1948) | WGPSN |
| Berkner | 25.13°N 105.24°W / 25.13; -105.24 (Berkner) | 87.62 | 1970 | Lloyd Viel Berkner (1905–1967) | WGPSN |
| Berlage | 63.04°S 163.61°W / -63.04; -163.61 (Berlage) | 93.75 | 1970 | Hendrik Petrus Berlage (1896–1968) | WGPSN |
| Bernoulli | 34.93°N 60.61°E / 34.93; 60.61 (Bernoulli) | 47.3 | 1985 | Jacques Bernoulli (1654–1705) and Jean Bernoulli (1667–1748) | WGPSN |
| Berosus | 33.5°N 69.99°E / 33.5; 69.99 (Berosus) | 75.24 | 1935 | Berosus the Chaldean (died c. 250 BC) | WGPSN |
| Berzelius | 36.55°N 50.95°E / 36.55; 50.95 (Berzelius) | 48.53 | 1935 | Jöns Jakob Berzelius (1779–1848) | WGPSN |
| Bessarion | 14.85°N 37.31°W / 14.85; -37.31 (Bessarion) | 9.84 | 1935 | Johannes Bessarion (c. 1369 – 1472) | WGPSN |
| Bessel | 21.73°N 17.92°E / 21.73; 17.92 (Bessel) | 15.56 | 1935 | Friedrich Wilhelm Bessel (1784–1846) | WGPSN |
| Bettinus | 63.4°S 45.16°W / -63.4; -45.16 (Bettinus) | 71.78 | 1935 | Mario Bettinus (1582–1657) | WGPSN |
| Bhabha | 55.5°S 165.31°W / -55.5; -165.31 (Bhabha) | 70.25 | 1970 | Homi Jehangir Bhabha (1909–1966) | WGPSN |
| Bianchini | 48.78°N 34.37°W / 48.78; -34.37 (Bianchini) | 37.59 | 1935 | Francesco Bianchini (1662–1729) | WGPSN |
| Biela | 54.99°S 51.63°E / -54.99; 51.63 (Biela) | 77.03 | 1935 | Wilhelm von Biela (1782–1856) | WGPSN |
| Bilharz | 5.83°S 56.34°E / -5.83; 56.34 (Bilharz) | 44.55 | 1976 | Theodore Maximilian Bilharz (1825–1862) | WGPSN |
| Billy | 13.83°S 50.24°W / -13.83; -50.24 (Billy) | 45.57 | 1935 | Jacques de Billy (1602–1679) | WGPSN |
| Bingham | 8.02°N 115.05°E / 8.02; 115.05 (Bingham) | 34.99 | 1976 | Hiram Bingham III (1875–1956) | WGPSN |
| Biot | 22.7°S 51.08°E / -22.7; 51.08 (Biot) | 13.01 | 1935 | Jean-Baptiste Biot (1774–1862) | WGPSN |
| Birkeland | 30.17°S 174.01°E / -30.17; 174.01 (Birkeland) | 81.64 | 1970 | Olaf Kristian Birkeland (1867–1917) | WGPSN |
| Birkhoff | 58.45°N 145.65°W / 58.45; -145.65 (Birkhoff) | 329.81 | 1970 | George D. Birkhoff (1884–1944) | WGPSN |
| Birmingham | 65.12°N 10.7°W / 65.12; -10.7 (Birmingham) | 89.92 | 1935 | John Birmingham (1816–1884) | WGPSN |
| Birt | 22.36°S 8.59°W / -22.36; -8.59 (Birt) | 15.81 | 1935 | William Radcliffe Birt (1804–1881) | WGPSN |
| Bi Sheng | 78.35°N 148.46°E / 78.35; 148.46 (Bi Sheng) | 55.27 | 2010 | Bi Sheng (990–1051) | WGPSN |
| Bjerknes | 38.5°S 113.69°E / -38.5; 113.69 (Bjerknes) | 48.18 | 1970 | Vilhelm Frimann Koren Bjerknes (1862–1951) | WGPSN |
| Black | 9.2°S 80.39°E / -9.2; 80.39 (Black) | 19.46 | 1976 | Joseph Black (1728–1799) | WGPSN |
| Blackett | 37.55°S 115.84°W / -37.55; -115.84 (Blackett) | 145.31 | 1979 | Patrick Maynard Stuart Blackett (1897–1974) | WGPSN |
| Blagg | 1.22°N 1.46°E / 1.22; 1.46 (Blagg) | 4.97 | 1935 | Mary Adela Blagg (1858–1944) | WGPSN |
| Blancanus | 63.77°S 21.63°W / -63.77; -21.63 (Blancanus) | 105.82 | 1935 | Giuseppe Biancani (1566–1624) | WGPSN |
| Blanchard | 58.25°S 93.5°W / -58.25; -93.5 (Blanchard) | 37.46 | 1991 | Jean-Pierre Blanchard (1753–1809) | WGPSN |
| Blanchinus | 25.32°S 2.44°E / -25.32; 2.44 (Blanchinus) | 59.9 | 1935 | Giovanni Bianchini (fl. 1458) | WGPSN |
| Blazhko | 31.37°N 147.86°W / 31.37; -147.86 (Blazhko) | 51.11 | 1970 | Sergei Nikolaevich Blazhko (1870–1956) | WGPSN |
| Bliss | 53.04°N 13.78°W / 53.04; -13.78 (Bliss) | 22.85 | 2000 | Nathaniel Bliss (1700–1764) | WGPSN |
| Bobillier | 19.63°N 15.44°E / 19.63; 15.44 (Bobillier) | 6.04 | 1976 | Étienne Bobillier (1798–1840) | WGPSN |
| Bobone | 26.7°N 132.12°W / 26.7; -132.12 (Bobone) | 32.14 | 1970 | Jorge Bobone (1901–1958) | WGPSN |
| Bode | 6.71°N 2.45°W / 6.71; -2.45 (Bode) | 17.8 | 1935 | Johann Elert Bode (1747–1826) | WGPSN |
| Boethius | 5.57°N 72.33°E / 5.57; 72.33 (Boethius) | 11.17 | 1976 | Boethius (c. 480 – 524) | WGPSN |
| Boguslawsky | 72.9°S 43.26°E / -72.9; 43.26 (Boguslawsky) | 94.59 | 1935 | Palm Heinrich Ludwig von Boguslawski (1789–1851) | WGPSN |
| Bohnenberger | 16.24°S 40.06°E / -16.24; 40.06 (Bohnenberger) | 31.74 | 1935 | Johann Gottlob Friedrich von Bohnenberger (1765–1831) | WGPSN |
| Bohr | 12.71°N 86.52°W / 12.71; -86.52 (Bohr) | 70.07 | 1964 | Niels H. D. Bohr (1885–1962) | WGPSN |
| Bok | 20.26°S 171.58°W / -20.26; -171.58 (Bok) | 43.03 | 1979 | Priscilla Fairfield Bok (1896–1975) and Bart J. Bok (1906–1983) | WGPSN |
| Boltzmann | 74.82°S 90.41°W / -74.82; -90.41 (Boltzmann) | 72.31 | 1964 | Ludwig E. Boltzmann (1844–1906) | WGPSN |
| Bolyai | 33.85°S 126.12°E / -33.85; 126.12 (Bolyai) | 102.22 | 1970 | János Bolyai (1802–1860) | WGPSN |
| Bombelli | 5.28°N 56.19°E / 5.28; 56.19 (Bombelli) | 9.72 | 1976 | Raphael Bombelli (1526–1572) | WGPSN |
| Bondarenko | 17.24°S 136.89°E / -17.24; 136.89 (Bondarenko) | 28.26 | 1991 | Valentin V. Bondarenko (1937–1961) | WGPSN |
| Bonpland | 8.38°S 17.33°W / -8.38; -17.33 (Bonpland) | 59.25 | 1935 | Aimé Bonpland (1773–1858) | WGPSN |
| Boole | 63.79°N 87.29°W / 63.79; -87.29 (Boole) | 61.34 | 1964 | George Boole (1815–1864) | WGPSN |
| Borda | 25.2°S 46.52°E / -25.2; 46.52 (Borda) | 45.4 | 1935 | Jean Charles Borda (1733–1799) | WGPSN |
| Borel | 22.37°N 26.42°E / 22.37; 26.42 (Borel) | 4.66 | 1976 | Félix Édouard Émile Borel (1871–1956) | WGPSN |
| Boris | 30.53°N 33.5°W / 30.53; -33.5 (Boris) | 1.73 | 1979 | (Russian male name) | WGPSN |
| Borman | 39.06°S 148.25°W / -39.06; -148.25 (Borman) | 50.72 | 1970 | Frank Borman (born 1928) | WGPSN |
| Born | 6.05°S 66.83°E / -6.05; 66.83 (Born) | 15.07 | 1979 | Max Born (1882–1970) | WGPSN |
| Borya | 38.3°N 35°W / 38.3; -35 (Borya) | 0.4 | 2012 | Russian male name | WGPSN |
| Bosch | 86.82°N 133.54°E / 86.82; 133.54 (Bosch) | 19.58 | 2009 | Carl Bosch (1874–1940) | WGPSN |
| Boscovich | 9.71°N 11.01°E / 9.71; 11.01 (Boscovich) | 41.53 | 1935 | Ruggiero Giuseppe Boscovich (1711–1787) | WGPSN |
| Bose | 53.95°S 169.36°W / -53.95; -169.36 (Bose) | 92.55 | 1970 | Jagadish Chandra Bose (1858–1937) | WGPSN |
| Boss | 45.75°N 88.68°E / 45.75; 88.68 (Boss) | 50.2 | 1964 | Lewis Boss (1846–1912) | WGPSN |
| Bouguer | 52.32°N 35.82°W / 52.32; -35.82 (Bouguer) | 22.23 | 1935 | Pierre Bouguer (1698–1758) | WGPSN |
| Boussingault | 70.21°S 53.73°E / -70.21; 53.73 (Boussingault) | 127.61 | 1935 | Jean Baptiste Boussingault (1802–1887) | WGPSN |
| Bowditch | 24.97°S 103.07°E / -24.97; 103.07 (Bowditch) | 43.04 | 1976 | Nathaniel Bowditch (1773–1848) | WGPSN |
| Bowen | 17.63°N 9.1°E / 17.63; 9.1 (Bowen) | 8.09 | 1973 | Ira Sprague Bowen (1898–1973) | WGPSN |
| Boyle | 53.29°S 177.89°E / -53.29; 177.89 (Boyle) | 57.13 | 1970 | Robert Boyle (1627–1691) | WGPSN |
| Brackett | 17.84°N 23.54°E / 17.84; 23.54 (Brackett) | 8.87 | 1973 | Frederick Sumner Brackett (1896–1988) | WGPSN |
| Bragg | 42.33°N 103.44°W / 42.33; -103.44 (Bragg) | 77.21 | 1970 | William Henry Bragg (1862–1942) | WGPSN |
| Brashear | 73.54°S 171.57°W / -73.54; -171.57 (Brashear) | 60.16 | 1970 | John Alfred Brashear (1840–1920) | WGPSN |
| Braude | 81.82°S 158.88°E / -81.82; 158.88 (Braude) | 11.28 | 2009 | Semion Braude (1911–2003) | WGPSN |
| Brayley | 20.9°N 36.94°W / 20.9; -36.94 (Brayley) | 14.17 | 1935 | Edward William Brayley (1801–1870) | WGPSN |
| Bredikhin | 17.25°N 158.37°W / 17.25; -158.37 (Bredikhin) | 61.68 | 1970 | Fedor Aleksandrovich Bredikhin (1831–1904) | WGPSN |
| Breislak | 48.31°S 18.31°E / -48.31; 18.31 (Breislak) | 48.64 | 1935 | Scipione Breislak (1748–1826) | WGPSN |
| Brenner | 39.09°S 39.11°E / -39.09; 39.11 (Brenner) | 90.01 | 1935 | Leo Brenner (1855–1928) | WGPSN |
| Brewster | 23.27°N 34.69°E / 23.27; 34.69 (Brewster) | 9.83 | 1976 | David Brewster (1781–1868) | WGPSN |
| Brianchon | 74.75°N 88.36°W / 74.75; -88.36 (Brianchon) | 137.26 | 1964 | Charles Julien Brianchon (1783–1864) | WGPSN |
| Bridgman | 43.39°N 136.98°E / 43.39; 136.98 (Bridgman) | 81.89 | 1970 | Percy Williams Bridgman (1882–1961) | WGPSN |
| Briggs | 26.45°N 69.19°W / 26.45; -69.19 (Briggs) | 36.75 | 1935 | Henry Briggs (1561–1630) | WGPSN |
| Brisbane | 49.2°S 68.76°E / -49.2; 68.76 (Brisbane) | 44.32 | 1935 | Sir Thomas Brisbane (1770–1860) | WGPSN |
| Bronk | 25.9°N 134.67°W / 25.9; -134.67 (Bronk) | 66.16 | 1979 | Detlev Wulf Bronk (1897–1975) | WGPSN |
| Brouwer | 35.82°S 124.75°W / -35.82; -124.75 (Brouwer) | 119.6 | 1970 | Dirk Brouwer (1902–1966) and Luitzen Egbertus Jan Brouwer (1881–1968) | WGPSN |
| Brown | 46.53°S 17.99°W / -46.53; -17.99 (Brown) | 34.03 | 1935 | Ernest William Brown (1866–1938) | WGPSN |
| Bruce | 1.16°N 0.37°E / 1.16; 0.37 (Bruce) | 6.14 | 1935 | Catherine Wolfe Bruce (1816–1900) | WGPSN |
| Brunner | 9.86°S 90.91°E / -9.86; 90.91 (Brunner) | 50.66 | 1970 | William Otto Brunner (1878–1958) | WGPSN |
| Buch | 38.9°S 17.68°E / -38.9; 17.68 (Buch) | 51.31 | 1935 | Christian Leopold von Buch (1774–1853) | WGPSN |
| Buffon | 40.64°S 133.53°W / -40.64; -133.53 (Buffon) | 105.76 | 1970 | Georges-Louis Leclerc, Comte de Buffon (1707–1788) | WGPSN |
| Buisson | 1.47°S 112.95°E / -1.47; 112.95 (Buisson) | 61.27 | 1970 | Henri Buisson (1873–1944) | WGPSN |
| Bullialdus | 20.75°S 22.26°W / -20.75; -22.26 (Bullialdus) | 60.72 | 1935 | Ismael Bullialdus (1605–1694) | WGPSN |
| Bunsen | 41.4°N 85.46°W / 41.4; -85.46 (Bunsen) | 55.22 | 1964 | Robert Bunsen (1811–1899) | WGPSN |
| Burckhardt | 31.11°N 56.39°E / 31.11; 56.39 (Burckhardt) | 54.36 | 1935 | Johann Karl Burckhardt (1773–1825) | WGPSN |
| Bürg | 45.07°N 28.21°E / 45.07; 28.21 (Bürg) | 41.04 | 1935 | Johann Tobias Bürg (1766–1834) | WGPSN |
| Burnham | 13.92°S 7.25°E / -13.92; 7.25 (Burnham) | 24.09 | 1935 | Sherburne Wesley Burnham (1838–1921) | WGPSN |
| Büsching | 38.04°S 19.96°E / -38.04; 19.96 (Büsching) | 53.49 | 1935 | Anton Friedrich Büsching (1724–1793) | WGPSN |
| Butlerov | 12.05°N 108.81°W / 12.05; -108.81 (Butlerov) | 38.77 | 1970 | Aleksandr M. Butlerov (1828–1886) | WGPSN |
| Buys-Ballot | 20.86°N 174.82°E / 20.86; 174.82 (Buys-Ballot) | 66.38 | 1970 | C. H. D. Buys Ballot (1817–1890) | WGPSN |
| Byrd | 85.43°N 10.07°E / 85.43; 10.07 (Byrd) | 97.49 | 1964 | Richard E. Byrd (1888–1957) | WGPSN |
| Byrgius | 24.73°S 65.38°W / -24.73; -65.38 (Byrgius) | 84.46 | 1935 | Joost Bürgi (1552–1632) | WGPSN |
