| John Churton Collins | 1848–1908 | 2 |
| Mabel Collins | 1851–1927 | 1 |
| Sewell Collins | 1876–1934 | 1 |
| W. Lucas (William Lucas) Collins | 1817–1887 | 1 |
| Wilkie Collins | 1824–1889 | 42 |
| Harry Collison | 1868–1945 | 1 |
| Lacy Collison-Morley | 1875–1958 | 1 |
| Carlo Collodi | 1826–1890 | 2 |
| George Colman | 1732–1794 | 5 |
| Mrs. (Pamela Chandler) Colman | 1799–1865 | 1 |
| Luis Coloma | 1851–1915 | 1 |
| marchesa Colombi | 1840–1920 | 2 |
| Arthur Colton | 1868–1943 | 1 |
| Padraic Colum | 1881–1972 | 7 |
| Christopher Columbus | 1451–1506 | 1 |
| Fred H. (Fred Herbert) Colvin | 1867–1965 | 1 |
| Sidney Colvin | 1845–1927 | 1 |
| William Combe | 1742–1823 | 2 |
| Will Levington Comfort | 1878–1932 | 3 |
| William Wistar Comfort | 1874–1955 | 1 |
| Comminges, Aimery de, comte de | 1862–1925 | 1 |
| Thomas Common | 1850–1919 | 1 |
| Harriet T. (Harriet Theresa) Comstock | 1860–1943 | 7 |
| Laure Conan | 1845–1924 | 2 |
| Carlos Everett Conant | 1870–1925 | 1 |
| James Bryant Conant | 1893–1978 | 1 |
| Levi L. (Levi Leonard) Conant | 1857–1916 | 1 |
| Alexandre da Conceição | 1842–1889 | 1 |
| Helen Gray Cone | 1859–1934 | 1 |
| J. E. (James Edmund) Congleton | 1901–1993 | 1 |
| William Congreve | 1670–1729 | 6 |
| John Conington | 1825–1869 | 2 |
| Conklin, Nathaniel, Mrs. | 1841–1900 | 1 |
| Hilda Conkling | 1910–1986 | 1 |
| H. W. (Herbert William) Conn | 1859–1917 | 2 |
| James B. (James Brendan) Connolly | 1868–1957 | 4 |
| Ralph Connor | 1860–1937 | 14 |
| Joan Conquest | 1883–1941 | 3 |
| Joseph Conrad | 1857–1924 | 37 |
| Hendrik Conscience | 1812–1883 | 17 |
| Henry Constable | 1562–1613 | 1 |
| Thomas Constable | 1812–1881 | 1 |
| Benjamin Constant | 1767–1830 | 1 |
| Florence Converse | 1871–1967 | 1 |
| Agnes Ethel Conway | 1885–1950 | 1 |
| Moncure Daniel Conway | 1832–1907 | 4 |
| Conway, William Martin, Sir | 1856–1937 | 1 |
| Russell H. Conwell | 1843–1925 | 2 |
| John William Edward Conybeare | 1843–1931 | 1 |
| Albert S. (Albert Stanburrough) Cook | 1853–1927 | 2 |
| David C. (David Caleb) Cook | 1850–1927 | 1 |
| Dutton Cook | 1829–1883 | 2 |
| Herbert Frederick Cook | 1868–1939 | 1 |
| James Cook | 1728–1779 | 4 |
| Jane E. (Jane Elizabeth) Cook | 1836–1920 | 1 |
| Martha Walker Cook | 1806–1874 | 1 |
| Richard B. (Richard Briscoe) Cook | 1838–1916 | 1 |
| Theodore Andrea Cook | 1867–1928 | 1 |
| Arthur O. (Arthur Owens) Cooke | 1867–1930 | 1 |
| Edna Cooke | 1889–1975 | 1 |
| George Willis Cooke | 1848–1923 | 3 |
| Grace MacGowan Cooke | 1863–1944 | 2 |
| John Esten Cooke | 1830–1886 | 4 |
| Marjorie Benton Cooke | 1876–1920 | 3 |
| Thomas (Thomas Herman Anthonius Maria) Cool | born 1954 | 1 |
| Calvin Coolidge | 1872–1933 | 3 |
| Dane Coolidge | 1873–1940 | 1 |
| Susan Coolidge | 1835–1905 | 6 |
| Norman Coombs | born 1932 | 1 |
| A. Heaton (Alfred Heaton) Cooper | 1863–1929 | 1 |
| Courtney Ryley Cooper | 1886–1940 | 2 |
| Elizabeth Cooper | 1877–1945 | 2 |
| F. G. Cooper | 1883–1961 | 1 |
| Frederic Taber Cooper | 1864–1937 | 1 |
| Henry St. John Cooper | 1869–1926 | 1 |
| Jacob Calvin Cooper | 1845–1937 | 1 |
| James A. Cooper | 1862–1930 | 2 |
| James Fenimore Cooper | 1789–1851 | 37 |
| John Gilbert Cooper | 1723–1769 | 1 |
| Lane Cooper | 1875–1959 | 1 |