| Robert Stanley | 1918–1996 | 1 |
| Elizabeth Cady Stanton | 1815–1902 | 2 |
| Frank Lebby Stanton | 1857–1927 | 1 |
| John H. Stapleton | 1873–1917 | 1 |
| Harriet Stark | 1868–1944 | 1 |
| Chauncey C. (Chauncey Clark) Starkweather | 1851–1922 | 1 |
| William Edward Bloomfield Starkweather | 1876–1969 | 1 |
| Frederick Starr | 1858–1933 | 2 |
| Helen Ekin Starrett | 1840–1920 | 1 |
| Vincent Starrett | 1886–1974 | 1 |
| Madison Stathers | born 1877 | 1 |
| Howard Staunton | 1810–1874 | 1 |
| Madame de (Anne-Louise-Germaine) Staël | 1766–1817 | 5 |
| Staël-Holstein, Auguste Louis, baron de | 1790–1827 | 1 |
| Richard Stead | 1846–1911 | 1 |
| Robert J. C. Stead | 1880–1959 | 2 |
| W. T. (William Thomas) Stead | 1849–1912 | 3 |
| Frank Preston Stearns | 1846–1917 | 3 |
| W. (William) Stebbing | 1832–1926 | 1 |
| William F. (William Frederick) Stecher | 1864–1940 | 3 |
| Arthur Griffin Stedman | 1859–1908 | 1 |
| Edmund Clarence Stedman | 1833–1908 | 1 |
| Fabian Stedman | 1640–1713 | 1 |
| John Gabriel Stedman | 1744–1797 | 5 |
| Flora Annie Webster Steel | 1847–1929 | 3 |
| David Steele | 1803–1887 | 1 |
| Frederic Dorr Steele | 1873–1944 | 1 |
| Guy L. Steele | born 1954 | 3 |
| Joel Dorman Steele | 1836–1886 | 2 |
| Steele, Richard, Sir | 1672–1729 | 8 |
| Robert Steele | 1860–1944 | 2 |
| Wilbur Daniel Steele | 1886–1970 | — |
| Edward Steere | 1828–1882 | 1 |
| G. W. (George Warrington) Steevens | 1869–1900 | 1 |
| Evaleen Stein | 1863–1923 | 1 |
| Gertrude Stein | 1874–1946 | 3 |
| Judah Steinberg | 1863–1908 | 1 |
| Bernard C. (Bernard Christian) Steiner | 1867–1926 | 1 |
| Rudolf Steiner | 1861–1925 | 1 |
| Steingrímur J. Þorsteinsson | 1911–1973 | 1 |
| Heinrich Steinhausen | 1836–1917 | 1 |
| Andrew Steinmetz | 1816–1877 | 2 |
| Margaret Bird Steinmetz | 1865–1960 | 1 |
| Louis J. (Louis John) Stellman | 1877–1961 | 2 |
| Henry Weightman Stelwagon | 1853–1919 | 1 |
| Russell Stendal | born 1955 | 1 |
| Stendhal | 1783–1842 | 7 |
| Geo. A. (George Arthur) Stephen | 1880–1934 | 1 |
| Karin Stephen | 1889–1953 | 1 |
| Leslie Stephen | 1832–1904 | 6 |
| Alice Barber Stephens | 1858–1932 | 2 |
| Ann S. (Ann Sophia) Stephens | 1810–1886 | 1 |
| C. A. (Charles Asbury) Stephens | 1844–1931 | 2 |
| Charles H. Stephens | 1851–1931 | 1 |
| H. L. (Henry Louis) Stephens | 1824–1882 | 1 |
| James Stephens | 1882–1950 | 5 |
| Kate Stephens | 1853–1938 | 1 |
| Robert Neilson Stephens | 1867–1906 | 4 |
| Andrew Stephenson | 1856–1927 | 1 |
| Nathaniel W. (Nathaniel Wright) Stephenson | 1867–1935 | 4 |
| S. Stepniak | 1851–1895 | 1 |
| Bruce Sterling | born 1954 | 1 |
| G. B. (Gladys Bronwyn) Stern | 1890–1973 | — |
| Sigmon M. (Sigmon Martin) Stern | 1847–1902 | 1 |
| Robert Armitage Sterndale | 1839–1902 | 1 |
| Laurence Sterne | 1713–1768 | 3 |
| Albert Sterner | 1863–1946 | 3 |
| Frances R. (Frances Roberta) Sterrett | 1869–1947 | 1 |
| James B. (James Burgess) Stetson | 1832–1909 | 1 |
| Bertram Stevens | 1872–1922 | 2 |
| C. M. (Charles McClellan) Stevens | born 1861 | 1 |
| Doris Stevens | 1888–1963 | 1 |
| Frank Stevens | 1868–1949 | 1 |
| Frank Lincoln Stevens | 1871–1934 | 1 |
| George Alexander Stevens | 1710–1784 | 1 |
| George T. (George Thomas) Stevens | 1832–1921 | 1 |
| Henry Stevens | 1819–1886 | 1 |
| Isaac Newton Stevens | 1858–1920 | 1 |
| John Austin Stevens | 1827–1910 | 1 |
| Thomas Stevens | 1854–1935 | 2 |