| Professor Joseph Stern FBA | Year of birth 1920 | Year of death 1991 | Year elected 1990 | Fellowship category UK |
| Professor John Stevens CBE, FBA | Year of birth 1921 | Year of death 2002 | Year elected 1975 | Fellowship category UK |
| Lord Ian Stewartby FBA, FRSE | Year of birth 1935 | Year of death 2018 | Year elected 1981 | Fellowship category UK Emeritus |
| Professor Eric Stokes FBA | Year of birth 1924 | Year of death 1981 | Year elected 1980 | Fellowship category UK |
| Dr Whitley Stokes FBA | Year of birth 1830 | Year of death 1909 | Year elected 1902 | Fellowship category UK |
| Dr Gerald Stone | Year of birth 1932 | Year of death 2021 | Year elected 1992 | Fellowship category UK Emeritus |
| Professor Lawrence Stone FBA | Year of birth 1919 | Year of death 1999 | Year elected 1983 | Fellowship category Corresponding |
| Sir Richard Stone CBE, FBA | Year of birth 1913 | Year of death 1991 | Year elected 1956 | Fellowship category UK |
| Professor Edward Stones FBA | Year of birth 1914 | Year of death 1987 | Year elected 1979 | Fellowship category UK |
| Professor David Storey FBA OBE | Year of birth 1947 | Year of death 2023 | Year elected 2022 | Fellowship category UK |
| Professor George Frederick Stout FBA | Year of birth 1860 | Year of death 1944 | Year elected 1903 | Fellowship category UK |
| Professor Hermann Strasburger FBA | Year of birth 1909 | Year of death 1985 | Year elected 1969 | Fellowship category Corresponding |
| Sir Peter Strawson FBA | Year of birth 1919 | Year of death 2006 | Year elected 1960 | Fellowship category UK |
| Professor Joseph Reese Strayer FBA | Year of birth 1904 | Year of death 1987 | Year elected 1977 | Fellowship category Corresponding |
| Professor Harry Street CBE, FBA | Year of birth 1919 | Year of death 1984 | Year elected 1968 | Fellowship category UK |
| Revd Canon Burnett Hillman Streeter FBA | Year of birth 1874 | Year of death 1937 | Year elected 1925 | Fellowship category UK |