| Jasmin St. Claire | Atriz americana | 1972 |
| Tom Clancy | | 1947–2013 |
| Edouard Claparéde | neurologista e psicólogo suíço | 1873–1940 |
| John Clapham | | |
| Eric Clapton | | 1945 |
| Noel Clarasó | | 1899–1985 |
| Bernardo de Claraval | | 1090–1153 |
| Cassandra Clare | | 1973 |
| John Clare | | 1793–1864 |
| Jules Claretie | | 1840–1913 |
| Dane Clark | | 1912–1998 |
| David Clark | | 1944 |
| Dick Clark | | 1929–2012 |
| Frank Clark | | |
| Glenn Clark | | 1969 |
| Gordon H. Clark | | 1902–1985 |
| Helen Clark | | 1950 |
| Jim Clark | | 1936–1968 |
| Joe Clark | político canadense | 1939 |
| John Maurice Clark | | 1884–1963 |
| Kenneth Clark | | 1903–1983 |
| Lygia Clark | Artista mineira | 1920–1988 |
| Mark W. Clark | | 1896–1984 |
| Mary Higgins Clark | escritora (1927–2020) | 1927–2020 |
| Petula Clark | | 1932 |
| Ramsey Clark | | 1927 |
| Ross Clark | | |
| Stephen R. L. Clark | | 1945 |
| Susannah Clark | | |
| Wesley Clark | | 1944 |
| Albert Clarke | | 1916–1944 |
| Arthur C. Clarke | | 1917–2008 |
| Bobby Clarke | jogador de hóquei no gelo can… | 1949 |
| Gilby Clarke | | 1962 |
| James Freeman Clarke | | 1810–1888 |
| John Cooper Clarke | | 1951 |
| John Henrik Clarke | historiador e escritor americ… | 1915–1998 |
| Susanna Clarke | | 1959 |
| Jeremy Clarkson | | 1960 |
| Kelly Clarkson | cantora e compositora dos Est… | 1982 |
| George Samuel Clason | | 1874–1957 |
| Carl Clauberg | professor académico alemão | 1898–1957 |
| Camille Claudel | | 1864–1943 |
| Paul Claudel | | 1868–1955 |
| Philippe Claudel | | 1962 |
| Claudiano | | 370–404 |
| Claudinho | | 1975–2002 |
| Ápio Cláudio | | |
| Matthias Claudius | | 1740–1815 |
| Amy Clausen | | |
| Karl von Clausewitz | | 1780–1831 |
| Rudolf Clausius | | 1822–1888 |
| James Clavell | | 1921–1994 |
| Andrew Dice Clay | | 1957 |
| Henry Clay | estadista estadounidense de K… | 1777–1852 |
| Beverly Cleary | | 1916 |
| John Cleese | | 1939 |
| Nick Clegg | | 1967 |
| John Cleland | | 1709–1789 |
| George Clemenceau | | |
| Georges Clemenceau | político francês | 1841–1929 |
| Rosa Clement | | |
| Catherine Clément | | 1939 |
| E. Clemente | | |
| Roberto Clemente | | 1934–1972 |
| Muzio clementi | | |
| Cleobulo | | |
| Cleópatra | Faraó | -69–-30 a.C. |
| Agnes Mary Clerke | | 1842–1907 |
| Grover Cleveland | | 1837–1908 |
| Voltairine de Cleyre | | 1866–1912 |
| Jean-Marie Le Clézio | | 1940 |
| William Kingdon Clifford | | 1845–1879 |
| Lucille Clifton | | 1936–2010 |
| João Clímaco | | 579–649 |
| Ernest Cline | | 1972 |
| Patsy Cline | | 1932–1963 |
| Bill Clinton | 42º presidente dos Estados Un… | 1946 |
| Chelsea Clinton | filha de Bill e Hillary Clint… | 1980 |
| George Clinton | | 1941 |
| Hillary Clinton | política norte-americana, 44°… | 1947 |
| Stuart Clock | | |
| Art Clokey | | 1921–2010 |
| George Clooney | Ator, diretor e produtor nort… | 1961 |
| Chuck Close | | 1940–2021 |
| Glenn Close | | 1947 |
| Roberta Close | Modelo brasileira | 1964 |
| Arthur Hugh Clough | | 1819–1861 |
| Paul Stagg Coakley | | 1955 |
| Ronald Coase | | 1910–2013 |
| Dan Coats | político americano | 1943 |
| Frances Bean Cobain | | 1992 |
| Kurt Cobain | Vocalista, guitarrista, compo… | 1967–1994 |
| David Cobb | | |
| John B. Cobb | | 1925 |
| Ty Cobb | jogador de beisebol americano | 1886–1961 |
| Frances Power Cobbe | | 1822–1904 |
| William Cobbett | | 1763–1835 |
| Ricardo Cobden | | |
| Richard Cobden | | 1804–1865 |
