| Ashley Tisdale | American actress, singer | 1985 |
| Jennifer Tisdale | American actress | 1981 |
| László Tisza | Hungarian physicist | 1907–2009 |
| Edward B. Titchener | American psychologist | 1867–1927 |
| Titian | Italian painter | 1488–1576 |
| Josip Broz Tito | Yugoslav revolutionary and st… | 1892–1980 |
| Titumir | | |
| Christopher Titus | actor, writer, podcaster | 1964 |
| Devi Titus | | |
| Henry Tizard | British chemist | 1885–1959 |
| Elio Toaff | Italian rabbi | 1915–2015 |
| Mark Tobey | American abstract expressioni… | 1890–1976 |
| Jacob Tobia | american LGBTIQ activist | 1991 |
| Andrew Tobias | American journalist | 1947 |
| James Tobin | American economist | 1918–2002 |
| John Tobin | playwright | 1770–1804 |
| Joseph Tobji | archeparch of Maronite Cathol… | 1971 |
| Stephen Tobolowsky | actor and writer | 1951 |
| Alexis De Tocqueville | French political thinker and … | 1805–1859 |
| James Tod | 1782-1835, English officer of… | 1782–1835 |
| Jonathan Todd | American Congregational minis… | 1713–1791 |
| Jacopone da Todi | Italian Franciscan mystic | 1236–1306 |
| Tzvetan Todorov | Bulgarian historian, philosop… | 1939–2017 |
| Fritz Todt | German engineer and senior Na… | 1891–1942 |
| Pramoedya Ananta Toer | Indonesian writer | 1925–2006 |
| Miriam Toews | Canadian writer known for nov… | 1964 |
| Alvin Toffler | American writer | 1928–2016 |
| Pravin Togadia | Indian oncologist, activist | 1957 |
| Koichi Tohei | Japanese aikidoka | 1920–2011 |
| Colm Tóibín | Irish novelist and writer | 1955 |
| Peadar Tóibín | Irish politician | 1974 |
| Hideki Tōjō | former Prime Minister of Japa… | 1884–1948 |
| Kassym-Jomart Tokayev | Kazakh politician | 1953 |
| Alice B. Toklas | American writer | 1877–1967 |
| Kyūichi Tokuda | Japanese politician | 1894–1953 |
| Bassui Tokushō | Japanese monk | 1327–1387 |
| Gregg Toland | American cinematographer | 1904–1948 |
| John Toland | Irish philosopher | 1670–1722 |
| Jia Tolentino | American writer and editor | 1988 |
| Christopher Tolkien | British book editor | 1924–2020 |
| John Ronald Reuel Tolkien | British philologist and autho… | 1892–1973 |
| Eckhart Tolle | German writer | 1948 |
| Leo Tolstoy | Russian writer | 1828–1910 |
| Kari Tolvanen | Finnish politician | 1961 |
| Lauren Tom | actress, voice actress | 1970 |
| Opal Tometi | Nigerian–American writer, str… | 1984 |
| Rudy Tomjanovich | American basketball player an… | 1948 |
| Lily Tomlin | American actress, comedian, w… | 1939 |
| Mike Tomlin | head coach of the National Fo… | 1972 |
| Charles Tomlinson | English poet | 1927–2015 |
| H. M. Tomlinson | British writer | 1873–1958 |
| Louis Tomlinson | English pop singer | 1991 |
| Shin'ichirō Tomonaga | Japanese physicist | 1906–1979 |
| Paul F. Tompkins | American actor | 1968 |
| Theobald Wolfe Tone | Irish politician | 1763–1798 |
| Bao Tong | Policy secretary of former Ch… | 1932–2022 |
| Goh Chok Tong | Singaporean politician | 1941 |
| Liu Xiao Ling Tong | Chinese actor | 1959 |
| Rosemary Tonks | British poet | 1928–2014 |
| Charlotte Elizabeth Tonna | British writer | 1790–1846 |
| Anthony F. Tonnos | Canadian Catholic bishop | 1935 |
| John Kennedy Toole | American novelist | 1937–1969 |
| Jean Toomer | American poet and novelist | 1894–1967 |
| David Toop | British musician | 1949 |
| Charley Toorop | Dutch painter | 1891–1955 |
| Augustus Toplady | British divine | 1740–1778 |
| Jan Toporowski | | 1950 |
| Felix Toppo | | 1947 |
| Telesphore Toppo | Catholic cardinal | 1939–2023 |
| Apisai Tora | Fijian politician | 1934 |
| Akira Toriyama | manga artist and video game c… | 1955 |
| Reza Torkzadeh | Author and Lawyer | |
| Guillermo del Toro | Mexican film director | 1964 |
| Mariano Torrent | | |
| Bob Torres | American podcaster | |
| Ralph Torres | an American Republican politi… | 1979 |
| Alessandra Torresani | American actress | 1987 |
| R. A. Torrey | American writer | 1856–1928 |
| Eduardo Torroja | Spanish architect | 1899–1961 |
| Linus Torvalds | Finnish-American software eng… | 1969 |
| Wanda Toscanini | Italian musician | 1907–1998 |
| Daniel Tosh | American stand-up comedian | 1975 |
| TotalBiscuit | British game commentator | 1984–2018 |
| Nina Totenberg | American political journalist | 1944 |
| Francesco Totti | Italian footballer | 1976 |
| Laurent Touil-Tartour | American film director | 1971 |
| Paul-Jean Toulet | French poet | 1867–1920 |
| Henri de Toulouse-Lautrec | French painter | 1864–1901 |
| Cyril Tourneur | English dramatist | 1575–1626 |
| Paul Tournier | Swiss physician and author, p… | 1898–1986 |
| Rose Marie Toussaint | | |
| Baal Shem Tov | Jewish mystical rabbi, the fo… | 1698–1760 |
| Emanuel Tov | Israeli biblical scholar and … | 1941 |
| Donald Tovey | British composer | 1875–1940 |
| Russell Tovey | British actor | 1981 |
| Amor Towles | American novelist | 1964 |
| Henry R. Towne | American engineer | 1844–1924 |
| Charles Hard Townes | American Physicist | 1915–2015 |
| James Townley | English clergyman and dramati… | 1714–1778 |
| Devin Townsend | Canadian musician | 1972 |
