| Author Name | Profession | Nationality |
| T. D. Jakes | Clergyman | American |
| T. E. Lawrence | Soldier | British |
| T. S. Eliot | Poet | American |
| T'keyah Crystal Keymah | Actress | American |
| Tahar Ben Jelloun | Poet | French |
| Taisen Deshimaru | Philosopher | Japanese |
| Tallulah Bankhead | Actress | American |
| Tama Janowitz | Novelist | American |
| Tammy Baldwin | Politician | American |
| Tammy Faye Bakker | Celebrity | American |
| Tanith Lee | Writer | British |
| Tarja Halonen | Statesman | Finnish |
| Tatyana Ali | Actress | American |
| Tayari Jones | Author | American |
| Taylor Caldwell | Author | American |
| Taylor Dane | ||
| Taylor Dayne | Musician | American |
| Taylor Hackford | Director | American |
| Taylor Hanson | Musician | American |
| Taylor Lautner | Actor | American |
| Ted Allen | Entertainer | American |
| Ted Danson | Actor | American |
| Ted Demme | Director | American |
| Ted Dexter | Athlete | Italian |
| Ted Lange | Actor | American |
| Ted W. Engstrom | ||
| Tennessee Ernie Ford | Musician | American |
| Terence Fisher | Director | British |
| Teresa De Lauretis | Author | Italian |
| Teri Garr | Actress | American |
| Teri Hatcher | Actress | American |
| Terrell Davis | Athlete | American |
| Terrence J | Actor | American |
| Terry Eagleton | Critic | English |
| Terry Gilliam | Director | American |
| Terry Hands | Dramatist | English |
| Terry Jones | Comedian | British |
| Terry Josephson | ||
| Terry Kath | Musician | American |
| Thayer David | Actor | American |
| Theda Bara | Actress | American |
| Theo James | Actor | English |
| Theodor Adorno | Philosopher | German |
| Theodore Gericault | Artist | French |
| Theodore Hall | Criminal | American |
| Theodore Kaczynski | Criminal | American |
| Theophile Gautier | Poet | French |
| Thom Filicia | Designer | American |
| Thomas A Kempis | ||
| Thomas A. Edison | Inventor | American |
| Thomas Bailey Aldrich | Poet | American |
| Thomas Campbell | Poet | Scottish |
| Thomas Campion | Composer | English |
| Thomas Carlyle | Philosopher | Scottish |
| Thomas Carper | Economist | American |
| Thomas Cavendish | Explorer | English |
| Thomas Chandler Haliburton | Author | Canadian |
| Thomas Day | Author | British |
| Thomas Dekker | Dramatist | English |
| Thomas Dewey | Politician | American |
| Thomas Eakins | Artist | American |
| Thomas Erskine | Theologian | Scottish |
| Thomas Foran | ||
| Thomas Gainsborough | Artist | British |
| Thomas H. Kean | Politician | American |
| Thomas Hardy | Novelist | English |
| Thomas Harris | Author | American |
| Thomas Harrison | English | |
| Thomas Haynes Bayly | Writer | English |
| Thomas Hewitt Key | Writer | English |
| Thomas Jane | Actor | American |
| Thomas Jefferson | President | American |
| Thomas John Barnardo | Celebrity | Irish |
| Thomas Jordan Jarvis | Politician | American |
| Thomas Keller | Celebrity | American |
| Thomas Ken | Clergyman | English |
| Thomas Keneally | Novelist | Australian |
| Thomas Kincade | Artist | American |
| Thomas R. Cech | Scientist | American |
| Thomas R. Dewar | ||
| Thomas R. Kelly | Celebrity | American |
| Thomas S. Foley | Politician | American |
| Thomas S. Gates, Jr. | Public Servant | American |
| Thomas Starr King | Clergyman | American |
| Tia Carrere | Actress | American |
| Tiki Barber | ||
| Tim Allen | Comedian | American |
| Tim Berners Lee | Inventor | English |
| Tim Cahill | Writer | American |
| Tim Daly | Actor | American |
| Tim Ferriss | Author | American |
| Tim Finn | Musician | New Zealander |
| Tim Flock | Celebrity | American |
| Tim Gane | Musician | English |
| Tim Hardaway | Athlete | American |
| Tim Johnson | Politician | American |
| Tim Kaine | Politician | American |
| Tim Lahaye | Clergyman | American |
| Timothy Dalton | Actor | Welsh |
| Timothy Dexter | Businessman | American |
| Timothy F. Cahill | Athlete | Australian |
| Timothy Findley | Novelist | Canadian |
| Timothy Geithner | Public Servant | American |
| Timothy Leary | Educator | American |
| Tina Fey | Comedian | American |
| Tito Jackson | Musician | American |
| Toby Jones | Actor | English |
| Toby Keith | Musician | American |
| Todd Akin | Politician | American |
| Todd Barry | Comedian | American |
| Todd English | Chef | American |
| Todd Gitlin | Sociologist | American |
| Toi Derricotte | Poet | American |
| Tokugawa Ieyasu | Leader | Japanese |
| Tom Allen | Politician | American |
| Tom Baker | Actor | |
| Tom Barrett | Politician | American |
| Tom Daley | Athlete | English |
| Tom Daschle | Politician | American |
| Tom Delay | Politician | American |
| Tom Delonge | Musician | American |
| Tom Dempsey | Athlete | American |
| Tom Feeney | Athlete | American |
| Tom Felton | Actor | English |
| Tom Fitton | ||
| Tom Flores | Athlete | American |
| Tom Flynn | Celebrity | English |
| Tom Ford | Designer | American |
| Tom Glazer | Musician | American |
| Tom Hanks | Actor | American |
| Tom Hardy | Actor | English |
| Tom Harkin | Politician | American |
| Tom Jaine | Entertainer | English |
| Tom Jenkinson | Musician | English |
| Tom Jones | Musician | Welsh |
| Tom Keith | Entertainer | American |
| Tom Kenny | Actor | American |
| Tom Landry | Coach | American |
| Tom Lantos | Diplomat | American |
| Tom Lehrer | Musician | American |
| Tom T. Hall | Musician | American |
| Tommaso Campanella | Philosopher | Italian |
| Tommy Davidson | Comedian | American |
| Tommy Farr | Athlete | Welsh |
| Tommy Flanagan | Musician | American |
| Tommy Lasorda | Coach | American |
| Tommy Lee | Musician | |
| Tommy Lee Jones | Actor | American |
| Toni Cade Bambara | Author | American |
| Tony Campolo | Clergyman | American |
| Tony Danza | Actor | American |
| Tony Garza | ||
| Tony Gilroy | Writer | American |
| Tony Hale | Actor | American |
| Tony Hancock | Comedian | British |
| Tony Hawk | Athlete | American |
| Tony Iommi | Musician | English |
| Tony Kanal | Musician | American |
| Tony Kaye | Director | British |
| Tony Lema | Athlete | American |
| Tonya Harding | Athlete | American |
| Tori Amos | Musician | American |
| Torrey Devitto | Actress | American |
| Tove Jansson | Novelist | Finnish |
| Townsend Harris | Businessman | American |
| Trace Adkins | Musician | American |
| Tracey Emin | Artist | English |
| Tracy Kidder | Author | American |
| Traian Basescu | Politician | Romanian |
| Travis Barker | Musician | American |
| Trey Anastasio | Musician | American |
| Trick Daddy | Musician | American |
| Trishelle Cannatella | Celebrity | American |
| Truman Capote | Novelist | American |
| Tryon Edwards | Theologian | American |
| Tucker Carlson | Journalist | American |
| Tulsi Gabbard | Politician | American |
| Turner Catledge | Journalist | American |
| Tyler Florence | Chef | American |
| Tyler Hamilton | Athlete | American |
| Tyne Daly | Actress | American |
| Tyra Banks | Model | American |
| Tyrese Gibson | Actor | American |
| Tyson Gay | Athlete | American |
“A 'No' uttered from the deepest conviction is better than a 'Yes' merely uttered to please, or worse, to avoid trouble.”