| Mary Tourtel | 1874–1948 | 1 |
| T. F. (Thomas Frederick) Tout | 1855–1929 | 1 |
| G. B. N. (George Bates Nichols) Tower | 1834–1889 | 1 |
| Walter Kellogg Towers | 1888–1931 | 1 |
| Andrzej Towianski | 1799–1878 | 1 |
| George M. (George Makepeace) Towle | 1841–1893 | 2 |
| Charles Hanson Towne | 1877–1949 | 1 |
| Elizabeth Towne | 1865–1960 | 1 |
| E. J. (Edgar Jerome) Townsend | 1864–1955 | 1 |
| F. H. (Frederick Henry) Townsend | 1868–1920 | 3 |
| George Alfred Townsend | 1841–1914 | 5 |
| George Fyler Townsend | 1814–1900 | 1 |
| Hannah Townsend | 1812–1851 | 1 |
| Mary Townsend | 1814–1851 | 1 |
| Mary Ashley Townsend | 1832–1901 | 1 |
| W. J. (William John) Townsend | 1835–1915 | — |
| Arnold Toynbee | 1889–1975 | 2 |
| A. W. (Aiden Wilson) Tozer | 1897–1963 | 1 |
| Alfred M. (Alfred Marston) Tozzer | 1877–1954 | 1 |
| Louis Tracy | 1863–1928 | 10 |
| Hannah Trager | 1870–1943 | 1 |
| Catharine Parr Strickland Traill | 1802–1899 | 5 |
| H. D. (Henry Duff) Traill | 1842–1900 | 2 |
| Arthur Cheney Train | 1875–1945 | 7 |
| Katrina Trask | 1853–1922 | 1 |
| Stuart Travis | 1868–1942 | 1 |
| Frederic George Trayes | born 1871 | 1 |
| Siegfried Trebitsch | 1869–1956 | 3 |
| Heinrich von Treitschke | 1834–1896 | 1 |
| Richard Chenevix Trench | 1807–1886 | 2 |
| Trenck, Friedrich, Freiherr von der | 1726–1794 | 2 |
| Robert Tressell | 1870–1911 | 1 |
| Hector Treub | 1856–1920 | 1 |
| George Otto Trevelyan | 1838–1928 | 1 |
| Geo. H. (George Henry) Trever | born 1857 | 1 |
| Virginia Treves | 1849–1916 | 1 |
| André Tridon | 1877–1922 | 1 |
| Henry Trimen | 1843–1896 | — |
| Ralph Waldo Trine | 1866–1958 | 3 |
| Anthony Trollope | 1815–1882 | 62 |
| Frances Milton Trollope | 1780–1863 | 1 |
| Thomas Adolphus Trollope | 1810–1892 | 2 |
| Leon Trotsky | 1879–1940 | 1 |
| I. Lilias (Isabella Lilias) Trotter | 1853–1928 | 2 |
| Isabella Strange Trotter | 1816–1878 | 1 |
| T. (Thomas) Troward | 1847–1916 | 5 |
| J. T. (John Townsend) Trowbridge | 1827–1916 | 2 |
| John Preston True | 1859–1933 | 1 |
| Antonio de Trueba | 1819–1889 | 1 |
| Thomas C. (Thomas Clarkson) Trueblood | 1856–1951 | 1 |
| Howard Trueman | 1837–1908 | 1 |
| Harry S. Truman | 1884–1972 | 1 |
| H. Clay (Henry Clay) Trumbull | 1830–1903 | 1 |
| J. Hammond (James Hammond) Trumbull | 1821–1897 | 1 |
| John Trusler | 1735–1820 | 1 |
| H. Trusta | 1815–1852 | 1 |
| Sojourner Truth | 1797–1883 | 1 |
| Joaquín Tuason | 1843–1908 | 2 |
| Benjamin Ricketson Tucker | 1854–1939 | 1 |
| George Tucker | 1775–1861 | 1 |
| T. G. (Thomas George) Tucker | 1859–1946 | 2 |
| Bayard Tuckerman | 1855–1923 | 1 |
| William Tuckwell | 1829–1919 | 2 |
| John Tulloch | 1823–1886 | 1 |
| Joseph P. (Joseph Patrick) Tumulty | 1879–1954 | 1 |
| Tuotuo | 1313–1355 | 1 |
| Ferdinand Brock Tupper | 1795–1874 | 1 |
| Martin Farquhar Tupper | 1810–1889 | 7 |
| Tristram Tupper | 1884–1954 | — |
| Ivan Sergeevich Turgenev | 1818–1883 | 19 |
| Charles Turley | 1868–1940 | 1 |
| Margaret Turnbull | 1872–1942 | 1 |
| Dawson Turner | 1775–1858 | 2 |
| Ethel Turner | 1870–1958 | 2 |
| Frederick Jackson Turner | 1861–1932 | 3 |
| J. M. W. (Joseph Mallord William) Turner | 1775–1851 | 1 |
| Nancy Byrd Turner | 1880–1971 | 1 |
| Edna Henry Lee Turpin | 1867–1952 | 2 |
| F.-R. de (Fr.-Richard) Tussac | 1786–1827 | 1 |
| Cornelia L. (Cornelia Louisa) Tuthill | 1820–1870 | 1 |