| Name |
Election date |
Notes |
| Joseph Sabine | 07/11/1799 | 1770 – 24 January 1837 |
| Edward Sabine | 16/04/1818 | 14 October 1788 – 26 June 1883 |
| Giulio Sacchetti | 06/11/1740 | fl 1740–1757 |
| Christopher Tadeusz Czeslaw Sachrajda | 14/03/1996 | |
| Leo Sachs | 15/05/1997 | |
| Charles Sackville, 6th Earl of Dorset | 11/01/1699 | 24 January 1638 – 29 January 1706 |
| Richard Sackville, 5th Earl of Dorset | 03/05/1665 | 16 September 1622 – 27 August 1677 |
| Michael Thomas Sadler | 09/06/1832 | 3 January 1780 – 29 July 1835 |
| Peter John Sadler | 26/05/2005 | |
| Philip Geoffrey Saffman | 17/03/1988 | |
| Georges-Louis Le Sage | 01/06/1775 | 13 June 1724 – 9 November 1803 |
| Meghnad N Saha | 12/05/1927 | ? 6 October 1893 – 16 February 1956 |
| Birbal Sahni | 07/05/1936 | 14 November 1891 – 10 April 1949 |
| Helen Ruth Saibil | 18/05/2006 | |
| David Sainsbury | 10/07/2008 | 24 October 1940 Honorary member |
| Paul de Saint Hyacinthe | 24/10/1728 | 24 September 1684 – 1746 |
| Peter Sainthill | 06/02/1735 | - 8 October 1775 |
| Muhammad Abdus Salam | 19/03/1959 | 29 January 1926 – 21 November 1996, Pakistan |
| Redcliffe Nathan Salaman | 16/05/1935 | 12 September 1874 – 12 June 1955 |
| Albert Henri de Salengre | 05/11/1719 | ? 1694 – 27 July 1723 |
| Henry Jerome de Salis | 03/05/1770 | 1740 – 2 May 1810 |
| Jerome de Salis, 2nd Count de Salis | 19/03/1741 | 1709–1794 |
| Jerome de Salis, 4th Count de Salis-Soglio | 15/12/1808 | 1771 – 2 October 1836 |
| Richard Anthony Salisbury | 15/03/1787 | 1761–1829 |
| Edward James Salisbury | 11/05/1933 | 16 April 1886 – 10 November 1978 |
| Ekhard Karl Hermann Salje | 14/03/1996 | |
| Claude Sallier | 10/05/1744 | 4 April 1685 – 9 January 1761 |
| George Salmon | 04/06/1863 | 25 September 1819 – 22 January 1904 |
| George Salt | 15/03/1956 | 12 December 1903 – 17 February 2003 Entomologist, Cambridge |
| Henry Salt | 26/11/1812 | 14 June 1780 – ? 30 October 1827 |
| Henry Hyde Salter | 05/06/1856 | 1823 – 31 August 1871 |
| Samuel James Augustus Salter | 04/06/1863 | 1825–28 February 1897 |
| Milton Robert James Salton | 15/03/1979 | |
| Oliver Salusbury | 06/04/1681 | fl 1673–1687 |
| Giuseppe Angelo Saluzzo, Conte di Menusiglio | 21/02/1760 | 2 October 1734 – 16 June 1810 Chemist |
| Joseph Salvador | 15/03/1759 | fl 1759 |
| Giovanni Francesco Mauro Melchiorre Salvemini di Castiglione | 30/05/1745 | 1708–1791 |
| Osbert Salvin | 12/06/1873 | 25 February 1835 – 1 June 1898 |
| Antonio Maria Salvini | 05/04/1716 | 1653 – ? 17 May 1729 |
| John Roy Sambles | 09/05/2002 | Professor of Experimental Physics at the University of Exeter |
| Joseph Frank Sambrook | 21/03/1985 | |
| Jeremy Sambrooke | 27/04/1681 | - 27 April 1705 |
| Ralph Allen Sampson | 11/06/1903 | 25 June 1866 – 7 November 1939 |
| Thomas Sampson | 04/07/1811 | ? 1767 – 31 March 1839 Clergyman |
| Bernhard Samuelson | 02/06/1881 | 22 November 1820 – 10 May 1905 |
| Alec Sand | 16/03/1944 | 28 December 1901 – 11 July 1945 |
| Dale Sanders | 10/05/2001 | |
| Jeremy Keith Morris Sanders | 09/03/1995 | |
| Samuel Sanders | 03/11/1720 | - 1746 Barrister |
| William Sanders | 02/06/1864 | 12 January 1799 – 12 November 1875 Geologist, Bristol |
| Alexander Sandilands | 30/11/1711 | - 29 March 1760 |
| Edward Ayshford Sanford | 06/12/1832 | 23 May 1794 – 1 December 1871 MP for Somerset |
| Frederick Sanger | 18/03/1954 | |
| Ruth Ann Sanger | 16/03/1972 | 6 June 1918 – 4 June 2001 |
| Luigi Malaspina di Sannazzaro, Marquis Sannazzaro | 24/06/1784 | 1754–1835 |
| Matthew Sarayva | 21/04/1743 | fl 1743 |
| Wallace Leslie William Sargent | 19/03/1981 | |
| Alan McLeod Sargeson | 17/03/1983 | 30 October 1930 – 29 December 2008 |
| Peter Sarnak | 09/05/2002 | |
| Giovanni Ambrosio Sarotti | 01/12/1679 | fl 1679–1714 |
| Richard Saumarez | 18/12/1834 | 13 November 1764 – 28 January 1835 |
| Augustus Page Saunders | 18/04/1833 | 1801 – 21 July 1878 |
| Edward Saunders | 05/06/1902 | 22 March 1848 – 6 1910 |
| Erasmus Saunders | 22/03/1759 | - 1775 Prebendary of Rochester |
| George Saunders | 07/05/1812 | 1762 – July 1839 |
| Owen Alfred Saunders | 20/03/1958 | 24 September 1904 – 10 October 1993 |
| William Saunders | 02/05/1745 | - 1751 |
| William Saunders | 09/05/1793 | 1743 – 29 May 1817 Physician |
| William Wilson Saunders | 02/06/1853 | 4 June 1809 – 13 September 1879 |
| Nicholas Saunderson | 06/11/1718 | January 1682 – 19 April 1739 |
| Horace Benedict de Saussure | 03/04/1788 | 17 February 1740 – 22 January 1799 |
| François Boissier de Sauvages de Lacroix | 25/05/1749 | 12 May 1706 – ? 19 February 1767 |
| Thomas Savery | 13/02/1706 | c. 1650 – May 1715 |
| George Savile, 1st Marquess of Halifax | 30/11/1675 | 11 November 1633 – 5 April 1695 |
| George Savile | 02/11/1721 | 1678 – 16 September 1743 |
| George Savile | 10/12/1747 | 18 July 1726 – 10 January 1784 |
| Sir John Savill | 02/05/2013 | |
| William Scovell Savory | 03/06/1858 | 30 November 1826 – 4 March 1895 |
| George Albert Sawatzky | 16/05/2008 | |
| Henry Barne Sawbridge | 27/06/1822 | 6 September 1778 – 28 April 1851 |
| John Sawbridge | 28/06/1739 | 1699 – 20 April 1762 |
| Roman Mieczyslaw Sawicki | 19/03/1987 | 20 April 1930 – 22 July 1990 |
| John Stanley Sawyer | 15/03/1962 | 19 June 1916 – 19 September 2000 |
| Robin Saxby | 2015 | 4 February 1957 - Engineer. Honorary Fellow |
| Charles Scarburgh | 20/05/1663 | ? December 1615 – 26 February 1694 Original Fellow |
| Pomponio, Baron of Scarlotti | 29/04/1696 | 1696 |
| Antonio Scarpa | 05/05/1791 | ? 13 June 1747 – 31 October 1832 |
| Jacob Christian Schaffer | 23/02/1764 | 30 May 1718 – 5 January 1790 |
| Johann Jakob Scheuchzer | 30/11/1703 | 2 August 1672 – 23 June 1733 |
| John Gaspar Scheuchzer | 07/05/1724 | 1702 – 10 April 1729 |
| Samuel Scheurer | 28/03/1717 | 1685 – 18 September 1749 |
| Heinz Otto Schild | 17/03/1966 | 18 May 1906 – 15 June 1984 |
| David William Schindler | 10/05/2001 | |
| William Schlich | 06/06/1901 | 28 February 1840 – 28 September 1925 |
| Jan Albert Schlosser | 22/01/1756 | 1733–1769 |
| Dolph Schluter | 13/05/1999 | |
| Johann Gottfried Schmeisser | 20/03/1794 | 25 June 1767 – 5 February 1837 |
| Brian Paul Schmidt | 19/04/2012 | |
| William George Schneider | 15/03/1962 | |
| Johann Daniel Schöpflin | 27/06/1728 | 6 September 1694 – 7 August 1771 |
| Andrew Noel Schofield | 12/03/1992 | |
| Christopher Schofield | 02/05/2013 | |
| Meyer Low Schomberg | 30/11/1726 | 1690 – 4 March 1761 |
| Robert Hermann Schomburgk | 09/06/1859 | 5 June 1804 – 11 March 1865 German explorer |
| Basil Ferdinand Jamieson Schonland | 17/03/1938 | 5 February 1896 – 24 November 1972 |
| Carl Schorlemmer | 08/06/1871 | 30 September 1834 – 27 June 1892 |
| George Adolphus Schott | 11/05/1922 | 25 January 1868 – 15 July 1937 |
| Johann Christian Daniel von Schreber | 16/04/1795 | 17 January 1739 – 10 December 1810 |
| Johann Hieronymus Schroter | 19/04/1798 | 30 August 1745 – 29 August 1816 |
| William Schroter | 17/09/1662 | 15 November 1640 – October 1699 Original |
| Samuel Barnett Schryver | 10/05/1928 | 15 March 1869 – 21 August 1929 |
| Wolfram Schultz | 15/05/2009 | |
| Henry Edward Schunck | 06/06/1850 | 16 August 1820 – 13 January 1903 |
| Arthur Schuster | 12/06/1879 | 12 September 1851 – 14 October 1934 |
| Dennis William Sciama | 17/03/1983 | 18 November 1926 – 18 December 1999 cosmologist |
| George Sclater-Booth, Baron Basing | 20/01/1876 | 19 May 1826 – 22 October 1894 |
| John George Sclater | 18/03/1982 | |
| Philip Lutley Sclater | 06/06/1861 | 4 November 1829 – 27 June 1913 |
| Giacinto Scoles | 15/05/1997 | |
| William Scoresby | 17/06/1824 | 5 October 1789 – 21 March 1857 |
| Alastair Ian Scott | 16/03/1978 | 10 April 1928 – 18 April 2007 |
| Alexander Scott | 09/06/1898 | 28 December 1853 – 10 March 1947 Chemist, Cambridge Univ |
| David Alymer Scott | 17/03/1949 | 2 October 1892 – 18 November 1971 |
| Dukinfield Henry Scott | 07/06/1894 | 28 November 1854 – 29 January 1934 |
| Francis Scott, 2nd Duke of Buccleuch | 12/03/1724 | 11 January 1695 – 22 April 1751 |
| George Scott | 10/03/1748 | c. 1721 – 2 September 1780 Woolston Hall, Chigwell, Essex |
| George Lewis Scott | 05/05/1737 | May 1708 – 7 December 1780 |
| Henry Young Darracott Scott | 03/06/1875 | 2 January 1822 – 16 April 1883 |
| Hugh Scott | 20/03/1941 | 16 September 1885 – 1 November 1960 Keeper of Entomology, British Museum |
| James Scott | 15/05/1997 | |
| James Floyd Scott | 16/05/2008 | |
| John Corse Scott | 16/01/1800 | 1779–1800 |
| John Donald Scott | 15/05/2003 | |
| John Scott, 1st Earl of Eldon | 14/02/1793 | 4 June 1751 – 13 January 1838 |
| Peter Markham Scott | 25/06/1987 | 14 September 1909 – 29 August 1989 Statute |
| Robert Henry Scott | 02/06/1870 | 28 January 1833 – 18 June 1916 |
| Walter Montagu Douglas Scott, 5th Duke of Buccleuch | 20/06/1833 | 25 November 1806 – 16 April 1884 |
| William Scott, Baron Stowell | 14/02/1793 | 17 October 1745 – 28 January 1836 |
| Charles Robert Scriver | 14/03/1991 | |
| George Julius Poulett Scrope | 07/12/1826 | 10 March 1797 – 19 January 1876 |
| Charles Scudamore | 15/01/1824 | 1779 – 4 August 1849 Physician |
| John Barlow Seale | 09/03/1786 | 23 February 1753 – 11 August 1838 |
| John Seally | 30/06/1791 | c. 1747 – March 1795 |
| George Frederick Charles Searle | 11/05/1905 | 3 December 1864 – 16 December 1954 |
| Michael John Seaton | 16/03/1967 | 16 January 1923 – 29 May 2007 |
| Samuel Seaward | 10/06/1841 | 1800 – 11 May 1842 |
| Albertus Seba | 24/10/1728 | 1665 – 1 May 1736 |
| Adam Sedgwick | 01/02/1821 | 22 March 1785 – 27 January 1873 |
| Adam Sedgwick | 04/06/1886 | 28 September 1854 – 27 February 1913 Zoologist, Cambridge & London Univ |
| Harry Govier Seeley | 12/06/1879 | 18 February 1839 – 8 January 1909 |
| Anthony Walter Segal | 14/05/1998 | |
| Graeme Bryce Segal | 18/03/1982 | |
| Johann Andreas von Segner | 26/01/1738 | 9 October 1704 – 5 October 1777 |
| Johann Philip Seip | 01/07/1736 | 28 October 1686 – 31 May 1757 |
| Charles Gabriel Seligman | 15/05/1919 | 24 December 1873 – 19 September 1940 |
| William James Sell | 14/06/1900 | 1847 – 7 March 1915 |
| Godfrey Sellius | 03/05/1733 | c. 1704–1767 |
| Alfred Richard Cecil Selwyn | 04/06/1874 | 28 July 1824 – 19 October 1902 |
| William Selwyn | 07/06/1866 | 19 February 1806 – 24 April 1875 |
| Ashoke Sen | 14/05/1998 | |
| John Senex | 27/06/1728 | - 30 December 1740 |
| Robert Seppings | 10/11/1814 | 1767 – 25 September 1840 |
| Isaac de Sequeira Samuda | 27/06/1723 | - ? March 1743 (first Jewish Fellow of the Royal Society) |
| Jacob Serenius | 03/02/1732 | 1700–1776 |
| Caroline Series | 29/04/2016 | 1951 – |
| George William Series | 18/03/1971 | 22 February 1920 – 2 January 1995 |
| Joseph Correa de Serra | 03/03/1796 | 1750 – 5 June 1823 |
| Conjeeveram Srirangachari Seshadri | 17/03/1988 | |
| Thiruvenkata Rajendra Seshadri | 24/03/1960 | 3 February 1900 – 27 September 1975 |
| Albert Charles Seward | 09/06/1898 | 9 October 1863 – 11 April 1941 |
| William Seward | 11/02/1779 | January 1747 – 24 April 1799 |
| Robert Beresford Seymour Sewell | 03/05/1934 | 6 March 1880 – 11 February 1964 |
| John Sewell | 02/03/1820 | c. 1766 – 15 January 1833 Judge, Malta |
| Edward Adolphus Seymour, 11th Duke of Somerset | 09/03/1797 | 24 February 1775 – 15 August 1855 |
| Edward James Seymour | 17/06/1841 | 30 March 1796 – 16 April 1866 Naval Physician |
| Lord Webb John Seymour | 11/11/1802 | 7 February 1777 – 15 April 1819 |
| Joseph de Seytres, Marquis de Caumont | 13/11/1740 | 29 June 1688 – 29 September 1745 |
| Willem Jakob s Gravesande | 09/06/1715 | 27 September 1688 – 28 February 1742 |
| Richard Dickson Shackleford | 28/06/1792 | ? 6 November 1743 – 26 November 1829 |
| Lord Edward Arthur Alexander Shackleton | 29/06/1989 | 15 July 1911 – 22 September 1994 Statute |
| Robert Millner Shackleton | 18/03/1971 | 30 December 1909 – 3 May 2001 |
| Nicholas John Shackleton | 21/03/1985 | 23 June 1937 – 24 January 2006 |
| Lancelot Shadwell | 04/06/1778 | - 1 January 1815 |
| Charles Frederick Alexander Shadwell | 06/06/1861 | 31 January 1814 – 1 March 1886 |
| John Shadwell | 03/12/1701 | 1671 – 4 January 1747 |
| James Shaen | 20/05/1663 | - 13 December 1695 Original |
| Timothy Shallice | 14/03/1996 | |
| Ian Alexander Shanks | 15/03/1984 | |
| Isaac Pacatus Shard | 24/01/1751 | - 23 June 1766 |
| Man Mohan Sharma | 15/03/1990 | Chemical Engineer |
| David Sharp | 05/06/1890 | 15 August 1840 – 27 August 1922 |
| Paul M Sharp | 02/05/2013 | |
| Richard Sharp | 12/06/1806 | 1759 – 30 March 1835 |
| Samuel Sharp | 13/04/1749 | c. 1700 – 24 March 1778 |
| William Sharp | 20/04/1769 | 1728–1810 |
| William Sharp | 07/05/1840 | 21 January 1805 – 10 April 1896 |
| Daniel Sharpe | 06/06/1850 | 6 April 1806 – 31 May 1856 |
| Fane William Sharpe | 05/07/1764 | c. 1727 – 21 October 1771 |
| Gregory Sharpe | 09/05/1754 | 1713 – 8 January 1771 |
| John Sharpe | 13/04/1826 | c. 1769 – July 1834 |
| Edward Albert Sharpey-Schafer | 06/06/1878 | 2 June 1850 – 29 March 1935 |
| William Sharpey | 09/05/1839 | 1 April 1802 – 11 April 1880 |
| Samuel George Shattock | 03/05/1917 | 3 November 1852 – 11 May 1924 |
| George John Shaw-Lefevre, Baron Eversley | 26/01/1899 | 12 June 1831 – ? 19 April 1928 |
| John George Shaw-Lefevre | 16/11/1820 | 24 January 1797 – 20 August 1879 |
| Bernard Leslie Shaw | 16/03/1978 | |
| George Shaw | 26/02/1789 | 10 December 1751 – 22 July 1813 |
| John Shaw | 11/02/1830 | 10 March 1776 – 30 July 1832 |
| Joseph Shaw | 30/11/1703 | 1671 – 24 October 1733 |
| Peter Shaw | 16/04/1752 | 1694 – 15 March 1763 Chemist |
| William Napier Shaw | 04/06/1891 | 4 March 1854 – 23 March 1945 |
| Thomas Shaw | 13/06/1734 | 4 June 1694 – 15 August 1751 |
| Trevor Ian Shaw | 18/03/1971 | 18 March 1928 – 26 September 1972 |
| Cresswell Shearer | 11/05/1916 | 25 May 1874 – 6 February 1941 |
| George Shee | 10/05/1810 | 1754 – 3 February 1825 Govt. Minister |
| Martin Archer Shee | 21/04/1831 | 20 December 1769 – 19 August 1850 |
| Richard Sheepshanks | 01/04/1830 | 30 July 1794 – ? 7 August 1855 |
| Henry Sheers | 10/02/1676 | - 21 April 1710 |
| Gilbert Sheldon | 22/03/1665 | 19 July 1598 – 9 November 1677 |
| John Sheldon | 29/04/1784 | 6 July 1752 – 8 October 1808 Anatomist and surgeon |
| Roger Sheldon | 2015 | 1942 - Chemist |
| George Michael Sheldrick | 10/05/2001 | |
| George Shelvocke | 10/03/1743 | - ? 1760 |
| Morgan Hwa-Tze Sheng | 17/05/2007 | |
| Allen Goodrich Shenstone | 16/03/1950 | 27 July 1893 – 16 |
| William Ashwell Shenstone | 09/06/1898 | 2 December 1850 – 3 February 1908 |
| Nicholas Ian Shepherd-Barron | 18/05/2006 | |
| Anthony Shepherd | 21/04/1763 | 1721 – 15 June 1796 |
| John Graham Shepherd | 13/05/1999 | |
| Richard Shepherd | 10/05/1781 | c. 1732 – 3 January 1809 |
| Theodore Shepherd | 29/04/2016 | Meteorogist |
| Norman Sheppard | 16/03/1967 | |
| Percival Albert Sheppard | 19/03/1964 | 12 May 1907 – 22 December 1977 |
| Philip MacDonald Sheppard | 18/03/1965 | 27 July 1921 – 17 October 1976 |
| James Sherard | 04/12/1706 | 1 November 1666 – 12 February 1738 |
| William Sherard | 25/02/1720 | 27 February 1659 – 11 August 1728 |
| John Arthur Shercliff | 20/03/1980 | 10 September 1927 – 6 December 1983 |
| Thomas Sheridan | 06/02/1679 | 1646 – c. 1688 James II Secretary |
| Sheila Patricia Violet Sherlock | 10/05/2001 | 31 March 1918 – 30 December 2001 |
| John Sherlock | 09/06/1715 | - 17 February 1719 Barrister |
| David John Sherratt | 12/03/1992 | |
| David Sherrington | 10/03/1994 | Physicist |
| David Colin Sherrington | 17/05/2007 | 5 March 1945 – 4 October 2014 Professor of Chemistry |
| Charles Scott Sherrington | 01/06/1893 | 27 November 1857 – 4 March 1952 |
| Noah Sherwood | 20/06/1745 | - 1764 |
| Keith P. Shine | 15/05/2009 | atmospheric physicist |
| Arthur Everett Shipley | 05/05/1904 | 10 March 1861 – 22 September 1927 |
| Robert Shippen | 20/11/1706 | 1675–1745 |
| Robert Shirley | 11/01/1699 | 4 September 1673 – 25 February 1699 |
| Washington Shirley, 5th Earl Ferrers | 10/12/1761 | 26 May 1722 – 2 October 1778 |
| David Shoenberg | 19/03/1953 | 4 January 1911 – 10 March 2004 physics of low temperatures |
| Eric Manvers Shooter | 17/03/1988 | |
| Charles William Shoppee | 15/03/1956 | 24 February 1904 – 20 October 1994 |
| Charles John Shore, 2nd Baron Teignmouth | 05/06/1834 | 13 January 1796 – 18 September 1885 |
| Charles Short | 17/05/1804 | c. 1762 – 4 September 1838 Barrister |
| James Short | 24/03/1737 | 10 June 1710 – 14 June 1768 |
| Roger Valentine Short | 21/03/1974 | |
| Henry Edward Shortt | 16/03/1950 | 15 April 1887 – 9 November 1987 |
| Frederick William Shotton | 15/03/1956 | 8 October 1906 – 21 July 1990 |
| George Augustus William Shuckburgh-Evelyn | 22/12/1774 | 23 August 1751 – 11 August 1804 |
| Francis Shuckburgh | 11/03/1824 | 12 March 1789 – 29 October 1876 |
| Molyneux Shuldham, Baron Shuldham | 13/03/1777 | c. 1717–1798 |
| Robert Shuttleworth | 24/04/1777 | 1744 – 29 January 1816 |
| Ivan Ivanovich Shuvalov | 16/03/1758 | 1 November 1727 – 14 November 1797 |
| Wilson Sibbett | 15/05/1997 | |
| Francis Sibson | 07/06/1849 | 21 May 1814 – 7 September 1876 |
| Richard H. Sibson | 15/05/2003 | |
| John Sibthorp | 06/03/1788 | 28 October 1758 – 8 February 1796 |
| Obaid Siddiqi | 15/03/1984 | 7 January 1932 – 26 July 2013 |
| Salimuzzaman Siddiqui | 16/03/1961 | 19 October 1897 – 14 April 1994 |
| Nevil Vincent Sidgwick | 11/05/1922 | 8 May 1873 – 15 March 1952 |
| Charles William Siemens | 05/06/1862 | 4 April 1823 – ? 18 November 1883 |
| Robert William Sievier | 04/03/1841 | 24 July 1794 – 28 April 1865 |
| Joseph Ivor Silk | 13/05/1999 | |
| Bernard Walter Silverman | 15/05/1997 | statistician |
| John Silvester | 02/03/1780 | 1745 – 30 March 1822 Recorder of London |
| John Baptist Silvester | 12/11/1747 | - ? 2 November 1789 |
| Pierre Silvestre | 30/11/1699 | c. 1662 – 16 April 1718 |
| Joachim Jose Fidalgo da Silveyra | 31/10/1751 | fl 1751 |
| Louis Siminovitch | 20/03/1980 | |
| Richard Simmons | 11/03/1813 | c. 1781 – 18 September 1846 Physician |
| Robert Malcolm Simmons | 09/03/1995 | |
| Samuel Foart Simmons | 04/11/1779 | 17 March 1750 – 23 April 1813 Physician |
| William Simms | 03/06/1852 | 7 December 1793 – 21 June 1860 |
| James Simon | 17/11/1748 | - 7 January 1757 |
| Leon Melvyn Simon | 15/05/2003 | |
| Franz Eugen Simon | 20/03/1941 | 2 July 1893 – 31 October 1956 |
| John Simon | 09/01/1845 | 10 October 1816 – 23 July 1904 Pathologist |
| William Simon | 30/11/1716 | fl 1716 -1722 |
| John Philip Simons | 16/03/1989 | |
| John Lionel Simonsen | 05/05/1932 | 23 July 1884 – 20 February 1957 |
| John Augustus Francis Simpkinson | 22/04/1847 | December 1780 – 8 July 1851 |
| Elixabeth Simpson | 20/05/2010 | |
| George Clarke Simpson | 06/05/1915 | 2 September 1878 – 1 January 1965 |
| Maxwell Simpson | 05/06/1862 | 15 March 1815 – 26 February 1902 |
| Patricia Ann Simpson | 11/05/2000 | Immunologist |
| Stephen Simpson | 02/05/2013 | entomologist |
| Thomas Simpson | 05/12/1745 | 20 August 1710 – 14 May 1761 |
| Thomas James Simpson | 10/05/2001 | |
| John Sims | 10/03/1814 | 1750 – 26 February 1831 |
| Anthony Ronald Entrican Sinclair | 09/05/2002 | |
| James Sinclair, 14th Earl of Caithness | 20/11/1862 | ? 16 August 1821 – 28 March 1881 |
| John Sinclair | 24/06/1784 | 10 May 1754 – 21 December 1835 |
| Frank Sturdy Sinnatt | 17/03/1938 | 4 May 1880 – 27 January 1943 |
| John Alexander Sinton | 21/03/1946 | 2 December 1884 – 25 March 1956 |
| Henning Sirringhaus | 15/05/2009 | |
| James Six | 19/01/1792 | 30 January 1730 – 25 August 1793 |
| John James Skehel | 15/03/1984 | |
| Alec Westley Skempton | 16/03/1961 | 4 June 1914 – 9 August 2001 |
| Frederic Carpenter Skey | 20/04/1837 | 1 December 1798 – 15 August 1872 |
| Herbert Wakefield Banks Skinner | 19/03/1942 | 7 October 1900 – 20 January 1960 |
| Samuel Skinner | 19/06/1740 | - ? 1743 Astronomer |
| Phillip Skippon | 16/05/1667 | 28 October 1641 – ? August 1691 Naturalist. MP for Dunwich |
| Evgeny Konstantinovich Sklyanin | 16/05/2008 | |
| Maurice Skolnick | 15/05/2009 | |
| Carl Johan Fredrik Skottsberg | 27/04/1950 | 1 December 1880 – 14 June 1963 |
| Charles Roger Slack | 16/03/1989 | |
| Nicholas Slanning | 21/12/1664 | June 1643 – ? April 1691 MP & Commissioner |
| Frederick Slare | 16/12/1680 | c. 1647 – 12 September 1727 |
| Edward Charles Slater | 20/03/1975 | |
| William Kershaw Slater | 30/05/1957 | 19 October 1893 – 19 April 1970 |
| Ralph Owen Slatyer | 20/03/1975 | 16 April 1929 - 27 July 2012 Biologist, Australia |
| John Sleath | 23/03/1820 | ? June 1767 – 30 April 1847 |
| Julia Slingo | 2015 | 13/12/1950 - Meteorologist and climate scientist |
| Henry Slingsby | 22/04/1663 | c. 1621 – c. 1688 Original Master of the Mint |
| Scott William Sloan | 2015 | Civil Engineer |
| Hans Sloane | 21/01/1685 | 16 April 1660 – 11 January 1753 |
| William Sloane | 24/05/1722 | 17 January 1696 – 18 February 1767 Nephew of Hans Sloane |
| Renatus Franciscus Slusius | 16/04/1674 | 7 July 1622 – 19 March 1685 |
| Raymond Edward Smallman | 20/03/1986 | 4 August 1929 – 25 February 2015 Metallurgist |
| John Smeaton | 15/03/1753 | 8 June 1724 – 28 October 1792 |
| Alfred Smee | 10/06/1841 | 18 June 1818 – 11 January 1877 Surgeon |
| Walter Nugent Thomas Smee | 10/04/1834 | 1801 – 7 February 1877 |
| Francis Smethwick | 04/04/1667 | - 1682 |
| Samuel Smiles | 02/05/1918 | 17 July 1877 – 6 May 1953 Prof of Chemistry, UCL |
| John Smirnove | 05/05/1825 | fl 1825–1844 |
| Alan Edward Smith | 20/05/2010 | Geneticist |
| Alan Edward Snith | 21/05/1767 | 5 June 1723 – 17 July 1790 |
| Adrian Frederick Melhuish Smith | 10/05/2001 | |
| Alison M. Smith | 29/04/2016 | Biologist |
| Andrew Smith | 11/06/1857 | 1797 – 12 August 1872 |
| Andrew Benjamin Smith | 09/05/2002 | |
| Archibald Smith | 05/06/1856 | 10 August 1813 – 26 December 1872 |
| Austin Gerard Smith | 18/05/2006 | |
| Bernard Smith | 11/05/1933 | 13 February 1881 – 19 August 1936 |
| Charles Hamilton Smith | 13/05/1824 | 26 December 1776 – 21 September 1859 |
| Christopher Hubert Llewellyn Smith | 15/03/1984 | |
| Colin Smith | 30/04/2014 | Engineering Director, Rolls-Royce |
| David Smith | 17/03/1988 | Chemical physicist |
| David Cecil Smith | 20/03/1975 | |
| David Macleish Smith | 20/03/1952 | 9 June 1900 – 3 August 1986 |
| Desmond Stanley Smith | 18/03/1976 | |
| Donald Smith, 1st Baron Strathcona and Mount Royal | 16/06/1904 | 6 August 1820 – 21 January 1914 Statute |
| Edward Smith | 19/01/1738 | fl 1738 |
| Edward Smith | 27/01/1664 | fl 1664–1668 |
| Edward Smith | 07/06/1860 | c. 1818 – 16 November 1874 |
| Edward Smith | 29/04/1696 | 1665 – 4 November 1720 Bishop of Down & Connor |
| Edwin Smith | 14/03/1996 | 28 July 1931 – 4 July 2010 Metallurgist, Manchester |
| Ernest Lister Smith | 21/03/1957 | 7 August 1904 – 6 November 1992 |
| Frank Edward Smith | 02/05/1918 | 14 October 1876 – 1 July 1970 |
| Frank Ewart Smith | 21/03/1957 | 31 May 1897 – 14 June 1995 |
| Frank Thomas Smith | 15/03/1984 | |
| Frederick John Smith | 07/06/1894 | 2 April 1848 – 23 August 1911 |
| Geoffrey Lilley Smith | 15/05/2003 | |
| George David William Smith | 14/03/1996 | |
| Grafton Elliot Smith | 02/05/1907 | 15 August 1871 – 1 January 1937 |
| Harry Smith | 11/05/2000 | 19 September 1935 - 9 February 2015 Prof of Botany, Leicester Univ |
| Harry Smith | 15/03/1979 | Prof of Microbiology, Univ of B'ham |
| Henry John Stephen Smith | 06/06/1861 | 3 November 1826 – 9 February 1883 |
| Herbert Williams Smith | 20/03/1980 | 3 May 1919 – 16 June 1987 |
| Ian William Murison Smith | 09/03/1995 | |
| James Smith | 23/12/1830 | 15 August 1782 – 17 January 1867 |
| James Cuthbert Smith | 11/03/1993 | |
| James Edward Smith | 26/05/1785 | 2 December 1759 – 17 March 1828 |
| James Eric Smith | 20/03/1958 | 23 February 1909 – 3 September 1990 |
| James Lorrain Smith | 06/05/1909 | 21 August 1862 – 18 April 1931 |
| John Derek Smith | 18/03/1976 | 8 December 1924 – 22 November 2003 |
| John Mark Frederick Smith | 18/11/1841 | 11 January 1790 – 20 November 1874 |
| John Maynard Smith | 17/03/1977 | 6 January 1920 – 19 April 2004 |
| John Smith | 27/05/1773 | c. 1744 – 13 November 1807 |
| John Smith | 11/05/1809 | - 21 August 1817 |
| John Pye Smith | 23/01/1840 | 25 May 1774 – 5 February 1851 |
| John Spencer Smith | 10/03/1803 | c. 1770 – 5 June 1845 |
| John Thomas Smith | 01/06/1837 | 16 April 1805 – 14 May 1882 Madras Engineers |
| Joseph Smith | 25/11/1819 | 1775 – 28 May 1857 Barrister |
| Joseph Victor Smith | 16/03/1978 | |
| Kenneth Manley Smith | 17/03/1938 | 13 November 1892 – 11 June 1981 |
| Matthew Smith | 26/02/1801 | fl 1801 Captain, RN |
| Matthew Smith | 19/11/1795 | 1739–1812 Captain, Tower of London |
| Michael Smith | 20/03/1986 | 26 April 1932 – 5 October 2000 |
| Robert Smith | 05/02/1719 | 1689 – 2 February 1768 |
| Robert Smith | 24/11/1796 | 22 November 1747 – 27 September 1832 Solicitor |
| Robert Allan Smith | 15/03/1962 | 14 May 1909 – 16 May 1980 |
| Robert Angus Smith | 11/06/1857 | 15 February 1817 – 12 May 1884 |
| Robert Smith, 1st Baron Carrington | 29/05/1800 | ? 2 February 1752 – 18 September 1838 |
| Samuel Walter Johnson Smith | 07/05/1914 | 26 January 1871 – 20 August 1948 |
| Stanley Desmond Smith | 18/03/1976 | |
| Thomas Smith | 25/04/1816 | 21 January 1777 – 15 March 1824 Barrister |
| Thomas Smith | 05/05/1932 | 6 April 1883 – 28 November 1969 Optics Section, NPL |
| Thomas Smith | 06/12/1677 | 3 June 1638 – 11 May 1710 |
| William Cusac Smith | 25/04/1805 | 23 January 1766 – 21 August 1836 Bt & MP |
| William Sidney Smith | 13/06/1811 | 21 June 1764 – 26 May 1840 |
| William Wright Smith | 22/03/1945 | 2 February 1875 – 15 December 1956 |
| William Smith | 13/02/1806 | 22 September 1756 – 31 May 1835 |
| William Henry Smith | 14/02/1878 | 24 June 1825 – 6 October 1891 |
| Wilson Smith | 17/03/1949 | 21 June 1897 – 10 July 1965 Microbiologist |
| Arthur Smithells | 06/06/1901 | 25 May 1860 – 8 February 1939 |
| James Smithson | 19/04/1787 | 1765 – 27 June 1829 bequest founds the Smithsonian Institution |
| Jan Christiaan Smuts | 26/06/1930 | 24 May 1870 – 11 September 1950 |
| Charles Piazzi Smyth | 11/06/1857 | 3 January 1819 – 21 February 1900 |
| David Henry Smyth | 16/03/1967 | 9 February 1908 – 10 September 1979 |
| George Smyth | 20/05/1663 | c. 1629 – 15 August 1702 Physician & Original Fellow |
| James Carmichael Smyth | 06/05/1779 | 1741 – 18 June 1821 |
| Warington Wilkinson Smyth | 03/06/1858 | 26 August 1817 – 19 June 1890 |
| William Henry Smyth | 15/06/1826 | 21 January 1788 – 9 September 1865 |
| Percy Clinton Sydney Smythe, 6th Viscount Strangford | 03/02/1825 | 31 August 1780 – 29 May 1855 |
| Sidney Stafford Smythe | 11/03/1742 | 1705 – 2 November 1778 |
| William James Smythe | 02/06/1864 | 25 January 1816 – 12 July 1887 |
| Henry James Snaith | 2015 | Physicist |
| Peter Henry Andrews Sneath | 09/03/1995 | 17 November 1923 – 9 September 2011 |
| Ian Naismith Sneddon | 17/03/1983 | 8 December 1919 – 4 November 2000 |
| George James Snelus | 09/06/1887 | 25 June 1837 – 18 June 1906 |
| Thomas Snodgrass | 14/11/1822 | - 28 August 1834 |
| George Robert Sabine Snow | 18/03/1948 | 19 January 1897 – 1 August 1969 |
| Christopher Maxwell Snowden | 26/05/2005 | |
| Allan Whitenack Snyder | 15/03/1990 | |
| William Soame | 21/11/1667 | c. 1644–1686 |
| John Soane | 15/11/1821 | 10 September 1753 – 20 January 1837 |
| Frederick Soddy | 05/05/1910 | 2 September 1877 – 26 September 1956 |
| Daniel Charles Solander | 07/06/1764 | ? 19 February 1733 – ? 13 May 1782 |
| Heinrich Friedrich de Solenthal | 12/01/1744 | - 1752 |
| William Johnson Sollas | 06/06/1889 | 30 May 1849 – 20 October 1936 |
| Edward Solly | 19/01/1843 | 11 October 1819 – 2 April 1886 Chemist |
| Richard Horsman Solly | 07/05/1807 | ? 29 April 1774 – 31 March 1858 |
| Samuel Solly | 22/11/1792 | c. 1724 – 5 January 1807 |
| Samuel Solly | 14/05/1812 | - 9 May 1847 |
| Samuel Solly | 19/01/1837 | 13 May 1805 – 24 September 1871 Surgeon |
| Samuel Reynolds Solly | 29/05/1823 | c. 1781–1866 |
| David Henry Soloman | 27/05/2004 | |
| Laszlo Solymar | 09/03/1995 | |
| John Somers, 1st Baron Somers | 30/11/1698 | ? 4 March 1650 – 26 April 1716 |
| Charles Somerset, Marquess of Worcester | 04/06/1673 | December 1660 – 13 July 1698 |
| Christopher Roland Somerville | 14/03/1991 | |
| William Somerville | 11/12/1817 | 22 April 1771 – 25 June 1860 Physician |
| Peter Somogyi | 11/05/2000 | |
| Franz Sondheimer | 16/05/1967 | 18 May 1926 – 11 February 1981 organic chemist |
| Nahum Sonenberg | 18/05/2006 | |
| Ajay Kumar Sood | 2015 | 1951 - Indian physicist |
| Alan Soper | 30/04/2014 | Physical Chemist, STFC Rutherford Appleton Laboratory |
| Thomas Sopwith | 05/06/1845 | 3 January 1803 – 16 January 1879 |
| Samuel de Sorbiere | 22/06/1663 | 17 September 1615 – 9 April 1670 |
| Henry Clifton Sorby | 11/06/1857 | 10 May 1826 – 9 March 1908 |
| William Sotheby | 08/03/1744 | - 7 February 1766 Colonel |
| William Sotheby | 13/11/1794 | 9 November 1757 – 30 December 1833 |
| Luis Pinto de Sousa Coutinho | 19/04/1787 | 1735–1804 Portuguese politician |
| James South | 15/02/1821 | October 1785 – 19 October 1867 |
| Edwin Mellor Southern | 17/03/1983 | |
| Henry Herbert Southey | 14/04/1825 | ? 1783 – 13 June 1865 |
| Edward Southwell | 30/11/1692 | 4 September 1671 – 4 December 1730 |
| Richard Vynne Southwell | 07/05/1925 | 2 July 1888 – 9 December 1970 |
| Robert Southwell | 20/05/1663 | 31 December 1635 – 11 September 1702 Original |
| Thomas Southwell, 2nd Baron Southwell | 13/03/1735 | 7 January 1698 – ? 20 November 1766 |
| Thomas Richard Edmund Southwood | 17/03/1977 | 20 June 1931 – 26 October 2005 |
| Gaspar Merez de Souza | 18/11/1669 | fl 1669–1684 |
| Andrew Michael Soward | 14/03/1991 | |
| Dudley Brian Spalding | 17/03/1983 | |
| John Spalding | 06/07/1797 | - 26 August 1815 |
| Lazzaro Spallanzani | 02/06/1768 | 13 January 1729 – 11 February 1799 |
| Ezekiel, Freiherr von Spanheim | 03/02/1679 | 7 December 1629 – 25 October 1710 |
| Bowyer Edward Sparke | 15/03/1810 | 27 April 1759 – 4 April 1836 Bishop of Ely |
| Robert Stephen John Sparks | 17/03/1988 | Professor of Earth Sciences |
| Leonard Frank Spath | 14/03/1940 | 20 October 1882 – 2 March 1957 |
| Walter Eric Spear | 20/03/1980 | |
| Charles Edward Spearman | 15/05/1924 | 10 September 1863 – 17 September 1945 |
| Terence Speed | 02/05/2013 | |
| William Speer | 28/05/1812 | c. 1764 – 11 April 1844 HM Treasury |
| Robert Spence | 19/03/1959 | 7 October 1905 – 10 March 1976 Chemist, Canada |
| William Spence | 10/04/1834 | 1783 – 6 January 1860 |
| Harold Spencer Jones | 15/05/1930 | 29 March 1890 – 3 November 1960 |
| Anthony James Merrill Spencer | 19/03/1987 | |
| Charles Spencer, 3rd Duke of Marlborough | 12/01/1744 | 22 November 1706 – 20 October 1758 |
| Charles Spencer, 3rd Earl of Sunderland | 30/11/1698 | c. 1674 – 19 April 1722 |
| Francis Almeric Spencer, 1st Baron Churchill | 10/12/1818 | 26 December 1779 – 10 March 1845 |
| George Spencer, 4th Duke of Marlborough | 25/05/1786 | 26 January 1739 – 29 January 1817 |
| Leonard James Spencer | 07/05/1925 | 7 July 1870 – 14 April 1959 |
| Robert Spencer, 2nd Earl of Sunderland | 15/05/1662 | 4 August 1640 – 1702 |
| Walter Baldwin Spencer | 14/06/1900 | 23 June 1860 – 14 July 1929 |
| William Kingdon Spencer | 07/05/1931 | 10 December 1878 – 1 October 1955 |
| Otto Sperling | 30/11/1700 | 3 January 1634 – 18 March 1715 Barrister and author |
| David John Spiegelhalter | 26/05/2005 | statistician |
| Maria Grazia Spillantini | 02/05/2013 | |
| James Spilman | 31/10/1734 | c. 1680 – 21 November 1763 |
| Alfred Spinks | 17/03/1977 | 25 February 1917 – 11 February 1982 |
| Francesco Spoleti | 15/07/1696 | - 26 December 1712 Physician |
| William Spottiswoode | 02/06/1853 | 11 January 1825 – 27 June 1883 |
| John Spranger | 24/03/1791 | 1744–1804 Master in Chancery |
| Thomas Sprat | 20/03/1712 | 5 April 1679 – 10 May 1720 Clergyman, Archdeacon of Rochester |
| Thomas Sprat | 20/05/1663 | 1635 – 20 May 1713 Original |
| Brian Geoffrey Spratt | 11/03/1993 | |
| Thomas Abel Brimage Spratt | 05/06/1856 | 11 May 1811 – 10 March 1888 |
| Hermann Johann Phillipp Sprengel | 06/06/1878 | 29 August 1834 – 14 January 1906 |
| Conrad Joachim Sprengwell | 09/03/1721 | - 14 March 1740 |
| Jonathan Sprent | 14/05/1998 | |
| Frank Stuart Spring | 20/03/1952 | 5 September 1907 – 1 March 1997 |
| Henry Harpur Spry | 13/05/1841 | 6 January 1804 – 4 September 1842 |
| Herbert Brian Squire | 21/03/1957 | 13 July 1909 – 22 November 1961 |
| Samuel Squire | 15/05/1746 | 1713 – 7 May 1766 |
| Mandyam Veerambudi Srinivasan | 10/05/2001 | |
| John St Aubyn | 18/05/1797 | 17 May 1758 – 10 August 1839 MP for Truro, Penryn and Helston |
| Peter Henry St George Hyslop | 27/05/2004 | |
| Chevalier de St George | 11/01/1750 | - c. 1764 |
| Henry St. John, Viscount Bolingbroke | 29/01/1713 | October 1678 – 12 December 1751 |
| Oliver St John | 25/02/1720 | c. 1691 – 26 November 1743 Barrister |
| St Andrew St John, 14th Baron St John of Bletso | 18/02/1808 | 22 August 1759 – 15 October 1817 |
| Robert Daniel St Johnston | 26/05/2005 | |
| Anthony John Stace | 09/05/2002 | |
| Maurice Stacey | 16/03/1950 | 8 April 1907 – 9 October 1994 |
| Thomas Stack | 26/01/1738 | - 1756 |
| William Matthias Stafford-Howard, 3rd Earl of Stafford | 16/06/1743 | ? 24 February 1718 - 28 February 1751 |
| Godfrey Harry Stafford | 15/03/1979 | 15 April 1920 – 29 July 2013 Director of the Rutherford Appleton Laboratories |
| Henry Tibbats Stainton | 06/06/1867 | 13 August 1822 – 2 December 1892 |
| Joannes Adamus Stampfer | 30/11/1688 | - ? 1743 |
| John Frederick Stanford | 01/02/1844 | January 1815 – 2 December 1880 |
| Alexander Stanhope | 20/05/1663 | 1638 – 20 September 1707 Original |
| Charles Stanhope | 07/07/1726 | 1673 – 16 March 1760 MP for Milborne Port, Aldborough and Harwich |
| John Spencer Stanhope | 27/06/1816 | 27 May 1787 – 7 November 1873 |
| Philip Stanhope, 2nd Earl of Chesterfield | 30/11/1708 | 1633 – 28 January 1713 |
| Philip Stanhope, 2nd Earl Stanhope | 06/11/1735 | 15 August 1714 – 7 March 1786 |
| Philip Stanhope, 5th Earl of Chesterfield | 19/12/1776 | 10 November 1755 – 29 August 1815 |
| William Stanhope, 1st Earl of Harrington | 17/12/1741 | c. 1690 – 8 December 1756 |
| Roger Yate Stanier | 16/03/1978 | 22 October 1916 – 29 January 1982 |
| William Arthur Stanier | 16/03/1944 | 27 May 1876 – 27 September 1965 |
| Arthur Penrhyn Stanley | 04/06/1863 | 13 December 1815 – 18 July 1881 |
| Edward Stanley | 11/03/1830 | 3 July 1793 – 24 May 1862 Surgeon, St Barts |
| Edward Stanley | 07/03/1765 | fl 1765–1789 |
| Edward Henry Stanley, 15th Earl of Derby | 15/12/1859 | 21 July 1826 – 21 April 1893 |
| Edward Stanley, Bishop of Norwich | 04/06/1840 | 1 January 1779 – 6 September 1849 |
| George Stanley | 25/02/1719 | - ? 31 January 1734 Suicide |
| Herbert Muggleton Stanley | 17/03/1966 | 20 July 1903 – 4 July 1987 |
| John Thomas Stanley, Baron Stanley of Alderley | 29/04/1790 | 26 November 1766 – 23 October 1850 |
| Owen Stanley | 03/03/1842 | 13 June 1811 – 13 March 1850 |
| Richard Stanley | 26/05/1791 | April 1738 – 5 July 1810 Barrister |
| John Stanley | 09/11/1698 | 1663 – 30 November 1744 Baronet, Commissioner and MP |
| Thomas Stanley | 20/05/1663 | 1625 – 12 April 1678 Original |
| William Stanley | 30/11/1689 | ? August 1647 – 9 October 1731 |
| Thomas Edward Stanton | 07/05/1914 | 23 December 1865 – 30 August 1931 |
| Temple Stanyan | 12/05/1726 | c. 1677 – 25 March 1752 |
| Otto Stapf | 07/05/1908 | 23 March 1857 – 3 August 1933 |
| Reginald George Stapledon | 16/03/1939 | 22 September 1882 – 6 September 1960 |
| George Robert Stark | 15/03/1990 | |
| Ernest Henry Starling | 01/06/1899 | 17 April 1866 – 2 May 1927 |
| James Staunton | 14/05/1998 | |
| George Leonard Staunton | 15/02/1787 | ? 10 April 1737 – 14 January 1801 |
| George Thomas Staunton | 28/04/1803 | 26 May 1781 – 10 August 1859 |
| Edgar William Richard Steacie | 18/03/1948 | 25 December 1900 – 28 August 1962 |
| John Edward Stead | 11/06/1903 | 11 October 1851 – 31 October 1923 |
| Richard Stearne | 29/03/1665 | c. 1596 – 18 June 1683 |
| Thomas Steavens | 05/03/1752 | - 20 June 1759 |
| Henry Stebbing | 03/04/1845 | 26 August 1799 – 22 September 1883 |
| Henry Stebbing | 24/01/1765 | 1716 – 13 November 1787 |
| Thomas Roscoe Rede Stebbing | 04/06/1896 | 6 February 1835 – 9 July 1926 |
| Edgar Stedman | 17/03/1938 | 12 July 1890 – 8 May 1975 |
| John Wickham Steeds | 17/03/1988 | |
| Karen Penelope Steel | 15/05/2009 | |
| Bertram Dillon Steele | 15/05/1919 | 30 May 1870 – 12 April 1934 |
| John Hyslop Steele | 16/03/1978 | |
| George Steevens | 28/05/1767 | 10 May 1736 – 22 January 1800 |
| Jacob de Stehelin | 10/06/1773 | 1710 – 6 July 1785 |
| John Peter Stehelin | 08/11/1739 | - ? 2 July 1753 |
| Johann Georg Steigertahl | 11/11/1714 | c. 1667 – c. 1740 |
| John Stenhouse | 09/06/1848 | 21 October 1809 – 31 December 1880 |
| Douglas W Stephan | 02/05/2013 | |
| Archibald John Stephens | 05/04/1832 | 1808 – 30 January 1880 |
| Leonard Robert Stephens | 19/05/2011 | |
| Francis Stephens | 07/03/1793 | c. 1739 – 20 December 1807 |
| John William Watson Stephens | 13/05/1920 | 2 March 1865 – 17 May 1946 |
| Philip Stephens | 06/06/1771 | 11 October 1725 – 20 November 1809 |
| Philip John Stephens | 16/05/2008 | |
| Tyringham Stephens | 13/03/1766 | - 17 February 1768 |
| William Stephens | 01/12/1718 | c. 1693 – 10 February 1760 Physician |
| John Stephenson | 15/05/1930 | 6 February 1871 – 2 February 1933 Prof of Zoology, Edinburgh Univ. |
| Marjory Stephenson | 22/03/1945 | 24 January 1885 – 12 December 1948 |
| Robert Stephenson | 07/06/1849 | 16 October 1803 – 12 October 1859 |
| Thomas Alan Stephenson | 15/03/1951 | 19 January 1898 – 3 April 1961 |
| George Stepney | 30/11/1697 | 1663 – 15 September 1707 |
| Patrick Christopher Steptoe | 19/03/1987 | 9 June 1913 – 22 March 1988 |
| Claudio Daniel Stern | 16/05/2008 | |
| Nicholas Stern | 30/04/2014 | 22 April 1946 |
| John Robert Steuart | 15/01/1829 | - c. 1853 |
| Henry Stewart Stevens | 23/10/1740 | - 1760 |
| John Stevens | 31/10/1734 | - 15 July 1737 Surgeon to Prince of Wales |
| Malcolm Francis Graham Stevens | 15/05/2009 | |
| Thomas Stevens Stevens | 21/03/1963 | 8 October 1900 – 12 November 2000 |
| David John Stevenson | 11/03/1993 | |
| William Ford Stevenson | 21/11/1811 | – 3 February 1852 |
| Frederick Campion Steward | 21/03/1957 | 16 June 1904 – 13 September 1993 |
| Balfour Stewart | 05/06/1862 | 1 November 1828 – 19 December 1887 |
| Charles Stewart | 04/06/1896 | 18 May 1840 – 27 September 1907 |
| Dugald Stewart | 23/06/1814 | 22 November 1753 – 11 June 1828 |
| Henry Robert Stewart, 2nd Marquess of Londonderry | 11/11/1802 | 18 June 1769 – 12 August 1822 Lord Castlereagh |
| Ian Nicholas Stewart | 10/05/2001 | |
| John Stewart | 23/05/1776 | - 1778 HEIC Secretary, Bengal |
| Matthew Stewart | 21/06/1764 | January 1717 – 23 January 1785 |
| Robert William Stewart | 19/03/1970 | 21 August 1923 – 19 January 2005 |
| Frederick Henry Stewart | 19/03/1964 | 16 January 1916 – 9 December 2001 |
| William Duncan Paterson Stewart | 17/03/1977 | |
| Keith Stewartson | 18/03/1965 | 20 September 1925 – 7 May 1983 |
| Georg Stiernhielm | 09/12/1669 | 7 August 1598 – 22 April 1672 |
| Walter Stiles | 10/05/1928 | 23 August 1886 – 19 April 1966 |
| Walter Stanley Stiles | 21/03/1957 | 15 June 1901 – 15 December 1985 |
| Edward Stillingfleet | 30/11/1688 | c. 1660 – June 1708 |
| Bruce William Stillman | 11/03/1993 | |
| George Stinton | 23/05/1776 | c. 1730 – 30 April 1783 |
| Charles Stirling | 19/06/1806 | 28 April 1760 – 7 November 1833 |
| Charles James Matthew Stirling | 20/03/1986 | |
| Edward Hamilton Stirling | 03/05/1838 | - ? 1874 |
| James Stirling | 03/11/1726 | 1692 – 5 December 1770 |
| Edward Charles Stirling | 01/06/1893 | 8 September 1848 – 20 March 1919 |
| James Stirling | 24/04/1902 | 3 May 1836 – 27 June 1916 |
| Walter Stirling | 05/03/1801 | 24 June 1758 – ? 26 August 1832 |
| William James Stirling | 13/05/1999 | |
| Bruce Arnold Dunbar Stocker | 17/03/1966 | 26 May 1917 – 30 August 2004 |
| Brigitta Stockinger | 02/05/2013 | |
| James Stodart | 07/06/1821 | c. 1760 – 11 September 1823 |
| James Fraser Stoddart | 10/03/1994 | |
| Boris Peter Stoicheff | 20/03/1975 | |
| Michael George Parke Stoker | 21/03/1968 | |
| Charles Stokes | 18/01/1821 | 1784 – 28 December 1853 |
| George Gabriel Stokes | 05/06/1851 | 14 August 1819 – 1 February 1903 |
| William Stokes | 06/06/1861 | 1804 – ? 10 January 1878 |
| Edmund Stone | 15/04/1725 | - 1768 Mathematician |
| Edward James Stone | 04/06/1868 | 28 February 1831 – 9 May 1897 |
| Francis Gordon Albert Stone | 18/03/1976 | |
| Arthur Marshall Stoneham | 16/03/1989 | 18 May 1940 – 18 February 2011 |
| Robert Stoneley | 16/05/1935 | 14 May 1894 – 2 February 1976 Mathematician |
| Edmund Clifton Stoner | 06/05/1937 | 2 October 1899 – 27 December 1968 |
| Bindon Blood Stoney | 02/06/1881 | 13 June 1828 – 5 May 1909 |
| George Gerald Stoney | 04/05/1911 | 28 November 1863 – 15 May 1942 |
| George Johnstone Stoney | 06/06/1861 | 15 February 1826 – 5 July 1911 |
| John Stopford, Baron Stopford of Fallowfield | 12/05/1927 | 25 June 1888 – 6 March 1961 |
| John Storer | 27/06/1816 | - 1839 |
| Harold Haydon Storey | 21/03/1946 | 10 June 1894 – 5 April 1969 |
| Mervyn Herbert Nevil Story-Maskelyne | 02/06/1870 | 3 September 1823 – 20 May 1911 |
| Anthony Mervin Reeve Story | 27/11/1823 | 8 May 1791 – 15 May 1879 Barrister |
| Michael James Stowell | 15/03/1984 | |
| Edward Hardinge John Stracey | 07/06/1810 | September 1768 – 14 July 1851 |
| John Strachey | 05/11/1719 | 10 May 1671 – 11 June 1743 |
| Richard Strachey | 01/06/1854 | 24 July 1817 – 12 February 1908 |
| Reginald Edward Stradling | 18/03/1943 | 12 May 1891 – 26 January 1952 |
| Aubrey Strahan | 11/06/1903 | 20 April 1852 – 4 March 1928 |
| William John Strang | 17/03/1977 | 29 June 1921 – 14 September 1999 |
| Alexander Strange | 02/06/1864 | 27 April 1818 – 9 March 1876 Surveyor |
| John Strange | 10/04/1766 | 1732 – 19 March 1799 |
| Giles Strangways | 11/12/1673 | 3 June 1615 – 20 July 1675 |
| William Fox-Strangways, 4th Earl of Ilchester | 08/03/1821 | 7 May 1795 – 10 January 1865 |
| Edward Stratford, 2nd Earl of Aldborough | 29/05/1777 | - 2 January 1801 |
| William Samuel Stratford | 09/06/1832 | 22 May 1789 – 29 March 1853 |
| James Lyon Strathmore | 11/05/1732 | ? December 1702 – 4 January 1735 |
| Simone Stratico | 19/01/1764 | 1733 – 16 July 1824 |
| Joseph Straton | 06/05/1830 | - 23 October 1840 |
| Michael Rudolf Stratton | 16/05/2008 | |
| Frederick John Marrian Stratton | 20/03/1947 | 16 October 1881 – 2 September 1960 |
| George Frederick Stratton | 05/02/1807 | 17 October 1779 – ? 1833 |
| Nicholas James Strausfeld | 09/05/2002 | |
| Hugh Edwin Strickland | 03/06/1852 | 2 March 1811 – ? 13 September 1853 |
| Natalie C.J. Strynadka | 2015 | Biochemist |
| Christopher Brian Stringer | 27/05/2004 | |
| Edward Strutt, 1st Baron Belper | 22/03/1860 | 26 October 1801 – 30 June 1880 |
| John William Strutt, 3rd Baron Rayleigh | 12/06/1873 | 12 November 1842 – 30 June 1919 |
| Robert John Strutt, 4th Baron Rayleigh | 11/05/1905 | 28 August 1875 – 13 December 1947 |
| William Strutt | 26/06/1817 | 20 July 1756 – 29 December 1830 |
| Friedrich Georg Wilhelm Struve | 15/03/1827 | 15 April 1793 – 23 November 1864 |
| Otto Struve | 29/04/1954 | 12 August 1897 – 6 April 1963 |
| Nicholas Struyck | 22/02/1750 | 1686–1769 |
| Paul Edmund de Strzelecki | 02/06/1853 | 20 July 1797 – 6 October 1873, German explorer and geologist |
| John Stuart-Wortley, 2nd Baron Wharncliffe | 04/06/1829 | 20 April 1801 – 22 October 1855 |
| Alexander Stuart | 30/11/1714 | c. 1673 – 15 September 1742 |
| Charles Stuart | 25/02/1720 | c. 1682 – 15 February 1770 |
| David Ian Stuart | 14/03/1996 | |
| James Stuart | 27/04/1758 | 1713 – 2 February 1788 |
| John Trevor Stuart | 21/03/1974 | |
| John Stuart, 1st Marquess of Bute | 12/12/1799 | 30 June 1744 – 16 November 1814 |
| Nicholas Stuart | 24/10/1667 | c. 1616 – 15 February 1710 Chamberlain of Exchequer, MP for Lymington |
| Cyril James Stubblefield | 16/03/1944 | 6 September 1901 – 23 October 1999 |
| Philip Stubs | 30/11/1703 | 2 October 1665 – 13 September 1738 |
| William Stukeley | 13/03/1718 | 7 November 1687 – 3 March 1765 |
| William Sturges-Bourne | 20/04/1826 | 8 November 1769 – 1 February 1845 |
| Alvaro Lopez Suasso | 24/04/1735 | - 1752 |
| Charles Walter Suckling | 16/03/1978 | 24 July 1920 - 31 October 2013 Biochemist |
| Willie Sucksmith | 14/03/1940 | 21 September 1896 – 16 September 1981 |
| Jean Joseph Sue | 18/12/1760 | 20 April 1710 – 15 December 1792 |
| Thomas Le Sueur | 10/12/1741 | |
| Samuel Sugden | 03/05/1934 | 21 February 1892 – 20 October 1950 |
| Theodore Morris Sugden | 21/03/1963 | 31 December 1919 – 3 January 1984 |
| Richard Joseph Sullivan | 22/12/1785 | 10 December 1752 – 17 July 1806 Baronet, MP |
| John Edward Sulston | 20/03/1986 | |
| Roger Everett Summons | 16/05/2008 | |
| John Bird Sumner | 14/12/1848 | 25 February 1780 – 6 September 1862 Archbishop of Canterbury |
| Daniel de Superville | 12/02/1741 | 1696 – c. 1770 |
| Richard Brooke Supple | 01/05/1788 | 6 January 1758 – 27 November 1829 later Richard de Capell Brooke |
| Mriganka Sur | 18/05/2006 | |
| M Azim Surani | 15/03/1990 | |
| Reginald Cockcroft Sutcliffe | 21/03/1957 | 16 November 1904 – 28 May 1991 |
| Alexander John Sutherland | 18/06/1846 | 7 April 1811 – 31 January 1867 Physician |
| Alexander Robert Sutherland | 13/03/1828 | c. 1772 – 24 May 1861 |
| Grant Robert Sutherland | 14/03/1996 | |
| Gordon Brims Black McIvor Sutherland | 17/03/1949 | 8 April 1907 – 27 June 1980 |
| Adrian Peter Sutton | 15/05/2003 | |
| John Sutton | 17/03/1966 | 8 July 1919 – 6 September 1992 Geologist |
| Leslie Ernest Sutton | 16/03/1950 | 22 June 1906 – 30 October 1992 |
| Oliver Graham Sutton | 17/03/1949 | 5 February 1903 – 26 May 1977 |
| Jesper Qualmann Svejstrup | 15/05/2009 | |
| William Swainson | 14/12/1820 | 8 October 1789 – 7 December 1855 |
| John Crossley Swallow | 21/03/1968 | 11 October 1923 – 3 December 1994 |
| Monkombu Sambasivan Swaminathan | 15/03/1973 | |
| Joseph Wilson Swan | 07/06/1894 | 31 October 1828 – 27 May 1914 |
| Michael Meredith Swann, Baron Swann of Coln St Denys | 15/03/1962 | 1 March 1920 – 22 September 1990 |
| Clement Tudway Swanston | 14/03/1839 | 1783 – 19 April 1863 |
| Govind Swarup | 14/03/1991 | |
| Sir Martin Nicholas Sweeting | 11/05/2000 | |
| Gerhard van Swieten | 04/05/1749 | 7 May 1700 – 18 June 1772 |
| James Swinburne | 03/05/1906 | 28 |
| John Edward Swinburne | 26/02/1818 | 6 March 1762 – 26 September 1860 |
| Philip van Swinden | 02/04/1772 | fl 1772–1787 |
| Robert Swinhoe | 01/06/1876 | 1 September 1836 – 28 October 1877 |
| Henry Peter Francis Swinnerton-Dyer | 16/03/1967 | |
| Sidney Swinney | 16/02/1764 | - 12 December 1783 |
| Alan Archibald Campbell Swinton | 06/05/1915 | 19 October 1863 – 19 February 1930 |
| John Swinton | 16/10/1729 | 1703 – 4 April 1777 |
| Philip Sydenham | 30/11/1700 | c. 1676 – 10 October 1739 |
| Alfred Geoffrey Sykes | 13/05/1999 | |
| Brian Douglas Sykes | 11/05/2000 | |
| Charles Sykes | 18/03/1943 | 27 February 1905 – 29 January 1982 Metallurgist |
| Richard Brook Sykes | 15/05/1997 | |
| William Henry Sykes | 06/02/1834 | 25 January 1790 – 16 June 1872 |
| James Joseph Sylvester | 25/04/1839 | 3 September 1814 – 15 March 1897 mathematician |
| Jacobus Sylvius | 09/03/1687 | c. 1647–1689 |
| Michael Symes | 18/12/1800 | c. 1753 – 22 January 1809 Diplomat & Soldier |
| Johnson Symington | 11/06/1903 | 9 September 1851 – 24 February 1924 |
| Robert Symmer | 15/11/1753 | - 19 June 1763 |
| John Symmons | 10/07/1794 | - 1832 |
| William Symonds | 04/06/1835 | 24 September 1782 – 30 March 1856 |
| George James Symons | 06/06/1878 | 6 August 1838 – 10 March 1900 |
| Martyn Christian Raymond Symons | 21/03/1985 | 12 November 1925 – 29 January 2002 |
| Robert Henry Symons | 17/03/1988 | 20 March 1934 – 4 October 2006 |
| John Lighton Synge | 18/03/1943 | 23 March 1897 – 30 March 1995 |
| Richard Laurence Millington Synge | 16/03/1950 | 28 October 1914 – 18 August 1994 |
| Michael Szwarc | 17/03/1966 | 19 June 1909 – 4 August 2000 polymer chemistry |