| Professor Bernard Slicher van Bath FBA | Year of birth 1910 | Year of death 2004 | Year elected 1971 | Fellowship category Corresponding |
| Professor Seymour Slive FBA | Year of birth 1920 | Year of death 2014 | Year elected 1995 | Fellowship category Corresponding |
| Miss Beryl Smalley FBA | Year of birth 1905 | Year of death 1984 | Year elected 1963 | Fellowship category UK |
| Mr Arthur Hamilton Smith CB, FBA | Year of birth 1860 | Year of death 1941 | Year elected 1924 | Fellowship category UK |
| Professor David Nichol Smith FBA | Year of birth 1875 | Year of death 1962 | Year elected 1932 | Fellowship category UK |
| Very Revd Sir George Adam Smith FBA | Year of birth 1856 | Year of death 1942 | Year elected 1916 | Fellowship category UK |
| Professor George Charles Moore Smith FBA | Year of birth 1858 | Year of death 1940 | Year elected 1933 | Fellowship category UK |
| Sir John Smith CBE, QC, FBA | Year of birth 1922 | Year of death 2003 | Year elected 1973 | Fellowship category UK |
| Professor Norman Smith FBA | Year of birth 1872 | Year of death 1958 | Year elected 1924 | Fellowship category UK |
| Professor Sidney Smith FBA | Year of birth 1889 | Year of death 1979 | Year elected 1941 | Fellowship category UK |
| Sir Thomas Smith QC, FBA | Year of birth 1915 | Year of death 1988 | Year elected 1958 | Fellowship category UK |
| Professor Bruno Snell FBA | Year of birth 1896 | Year of death 1986 | Year elected 1958 | Fellowship category Corresponding |
| Professor David Snellgrove FBA | Year of birth 1920 | Year of death 2016 | Year elected 1969 | Fellowship category UK Emeritus |
| Dr Edmond Sollberger FBA | Year of birth 1920 | Year of death 1989 | Year elected 1973 | Fellowship category UK |
| Professor Friedrich Solmsen FBA | Year of birth 1904 | Year of death 1989 | Year elected 1973 | Fellowship category Corresponding |
| Professor Alexander Soper FBA | Year of birth 1900 | Year of death 1993 | Year elected 1974 | Fellowship category Corresponding |