| Professor Desmond Clark CBE, FBA | Year of birth 1916 | Year of death 2002 | Year elected 1961 | Fellowship category UK |
| Sir George Clark FBA | Year of birth 1890 | Year of death 1979 | Year elected 1936 | Fellowship category UK |
| Professor Sir Grahame Clark CBE, FBA | Year of birth 1907 | Year of death 1995 | Year elected 1951 | Fellowship category UK |
| Lord Kenneth Clark OM, CH, KCB, FBA | Year of birth 1903 | Year of death 1983 | Year elected 1949 | Fellowship category UK |
| Sir Charles Clay CB, FBA | Year of birth 1885 | Year of death 1978 | Year elected 1950 | Fellowship category UK |
| Professor Dr Wolfgang Clemen FBA | Year of birth 1909 | Year of death 1990 | Year elected 1964 | Fellowship category Corresponding |
| Professor Paul Cloke FBA | Year of birth 1953 | Year of death 2022 | Year elected 2009 | Fellowship category UK |
| Professor Ansley Coale FBA | Year of birth 1917 | Year of death 2002 | Year elected 1984 | Fellowship category Corresponding |
| Professor Ronald Coase FBA | Year of birth 1910 | Year of death 2013 | Year elected 1985 | Fellowship category Corresponding |
| Professor Richard Cobb CBE, FBA | Year of birth 1917 | Year of death 1996 | Year elected 1967 | Fellowship category UK |
| Professor Werner Coblenz FBA | Year of birth 1917 | Year of death 1995 | Year elected 1988 | Fellowship category Corresponding |
| Professor Kathleen Coburn FBA | Year of birth 1900 | Year of death 1991 | Year elected 1973 | Fellowship category Corresponding |
| Professor George Coedès FBA | Year of birth 1866 | Year of death 1969 | Year elected 1952 | Fellowship category Corresponding |
| Right Hon Arthur Cohen PC, KC, FBA | Year of birth 1829 | Year of death 1914 | Year elected 1903 | Fellowship category UK |
| Professor Bernard Cohen FBA | Year of birth 1900 | Year of death 2003 | Year elected 1981 | Fellowship category Corresponding |
| Dr Jonathan Cohen FBA | Year of birth 1923 | Year of death 2006 | Year elected 1973 | Fellowship category UK |