| Professor Samuel Thorne FBA | Year of birth 1900 | Year of death 1994 | Year elected 1960 | Fellowship category Corresponding |
| M Francois Thureau-Dangin FBA | Year of birth 1872 | Year of death 1944 | Year elected 1938 | Fellowship category Corresponding |
| Professor Brian Tierney FBA | Year of birth 1922 | Year of death 2019 | Year elected 1994 | Fellowship category Corresponding |
| Professor John Tiley CBE, QC (Hon), FBA | Year of birth 1941 | Year of death 2013 | Year elected 2008 | Fellowship category UK |
| Professor Geoffrey Tillotson FBA | Year of birth 1905 | Year of death 1969 | Year elected 1967 | Fellowship category UK |
| Professor Kathleen Tillotson CBE, FBA | Year of birth 1906 | Year of death 2001 | Year elected 1965 | Fellowship category UK |
| Dr Eustace Mandeville Wetenhall Tillyard OBE, FBA | Year of birth 1889 | Year of death 1962 | Year elected 1952 | Fellowship category UK |
| Professor Edward Timms OBE, FBA | Year of birth 1937 | Year of death 2018 | Year elected 2006 | Fellowship category UK Emeritus |
| Dr Sebastiano Timpanaro FBA | Year of birth 1900 | Year of death 2001 | Year elected 1975 | Fellowship category Corresponding |
| Professor Jan Tinbergen FBA | Year of birth 1903 | Year of death 1994 | Year elected 1969 | Fellowship category Corresponding |
| Professor Richard Titmuss CBE, FBA | Year of birth 1907 | Year of death 1973 | Year elected 1972 | Fellowship category UK |
| Professor Barbara Tizard FBA | Year of birth 1926 | Year of death 2015 | Year elected 1997 | Fellowship category UK Emeritus |
| Professor James Tobin FBA | Year of birth 1918 | Year of death 2002 | Year elected 1984 | Fellowship category Corresponding |
| Dr Marcus Tod OBE, FBA | Year of birth 1878 | Year of death 1974 | Year elected 1929 | Fellowship category UK |
| Professor Pietro Toesca FBA | Year of birth 1877 | Year of death 1962 | Year elected 1952 | Fellowship category Corresponding |
| Very Revd Professor Thomas Torrance MBE, FBA, FRSE | Year of birth 1913 | Year of death 2007 | Year elected 1983 | Fellowship category UK |