| William Tattenbaum | William Taylor Harris | William Taylor Jr. |
| William Taynton | William Téchoueyres | William te Kolsté |
| William Tecumseh Sherman | William Tecumseh Sherman (Saint-Gaudens) | William Tell |
| William Tell (film 1953) | William Tell (film incompiuto) | William Temple |
| William Temple Withers | William Tenn | William Tepper |
| William Terence Deary | William Terrelle Henderson | William Terrence McGrattan |
| William Tesillo | William Thackeray | William Thad Cochran |
| William Thayer Tutt | WIlliam Theakston | William Theodore Heard |
| William Theodore Katt | William Theodore Mueller | William Theodore Walton III |
| William Thiele | William Thierry Preyer | William Thiselton Dyer |
| William Thiselton-Dyer | William Thomas | William Thomas (accademico) |
| William Thomas (disambigua) | William Thomas (Islwyn) | William Thomas (studioso) |
| William Thomas Astbury | William Thomas Beckford | William Thomas Blanford |
| William Thomas Closs | William Thomas Collings | William Thomas Cosgrave |
| William Thomas Denison | William Thomas Edmund Brennagh | William Thomas Emmanuel |
| William Thomas Francis Horwood | William Thomas Franklin | William Thomas Gaddis |
| William Thomas Garbutt | William Thomas Graves | William Thomas Green Morton |
| William Thomas Hallenback | William Thomas Horner Fox-Strangways | William Thomas III |
| William Thomas Kirschbaum | William Thomas Maas | William Thomas Medley |
| William Thomas Murray | William Thomas Passmore | William Thomas Porter |
| William Thomas Sadler | William Thomas Sampson | William Thomas Stanfill |
| William Thomas Stead | William Thomas Strayhorn | William Thomas Tutte |
| William Thomas Ward | William Thompson | William Thompson (arciere) |
| William Thompson (filosofo) | William Thompson (naturalista) | William Thompson (pirata) |
| William Thomson | William Thomson (geologo) | William Thomson (hockeista su ghiaccio) |
| William Thomson Hay | William Thomson, 1st Baron Kelvin | William Thomson, I barone Kelvin |
| William Thoresson | William Thorley | William Thornton |
| William Thunderman | William Thurston | William Tidball |
| William Tierney Clark | William Tiero | William Timmons |
| William Timothy Gowers | William Timothy Mantlo | William Timothy O'Brien |
| William Tisdale | William Tobe Hooper | William Todd Akin |
| William Todd Field | William Todd Lithgow | William Todd Tiahrt |
| William Togui | William Tolbert | William Tollemache, Lord Huntingtower |
| William Tonji N'Gounou | William Toomey | William Topaz McGonagall |
| William Torres | William Torres Alegría | William Torres Alegria |
| William Torres Cabrera | William Tosheff | William Townley |
| William Towns | William Townsend Aiton | William Traband |
| William Tracy | William Traval | William Travilla |
| William Travis | William Trevitt | William Trevor |
| William Trew | William Tripp Woolsey | William Tritschler |
| William Tritton | William Troost-Ekong | William Trost Richards |
| William Troy McLawhorn | William Tubbs | William Tubman |
| William Tucci | William Tudor Gunston | William Turnbull |
| William Turnbull (artista) | William Turner | William Turner (anatomista) |
| William Turner (disambigua) | William Turner (naturalista) | William Turner Thiselton Dyer |
| William Turner Thiselton-Dyer | William Turner Walton | William Turton |
| William Tutte | William Tuttle | William Tuttle (truccatore) |
| William Twaits | William Tweed | William Twisse |
| William Tyndale | William Tyrrell | William Tyrrell, I barone Tyrrell |
| William Tyssen-Amherst | William Tyssen-Amherst, I Barone Amherst di Hackney | William Unruh |
| William Upton | William Urban | William Ury |
| William Usery Jr. | William Utermohlen | William V. Brady |
| William V. Mong | William V. Moody | William V. Ranous |
| William V. S. Tubman | William V. Skall | William Vail |
| William Vainqueur | William Valentine | William Vallance Douglas Hodge |
| William Van Dijck | William Van Horn | William Van Poyck |
| William Vance | William Vance Martin | William Vanderpool Hilleary |
| William Vane | William Vane, I duca di Cleveland | William Vargas |
| William Varley | William Vaughn Moody | William Vecchi |
| William Verity | William Verity Jr. | William Vermilye Brady |
| William Verner | William Viali | William Vickrey |
| William VII Baronetto di Jardine | William Villiers | William Villiers, II conte di Jersey |
| William Villiers, III conte di Jersey | William Villiers-Stuart | William Vincent Fitzgerald |
| William Vincent Wallace | William Vitruvius Morrison | William Voigt |
| William Voisey | William Vollmann | William Volpicella |
| William Vosburgh | William W. Averell | William W. Belknap |
| William W. Bibb | William W. Black | William W. Morgan |
| William W. Morgen | William Waddell | William Waddington |
| William Wade Harris | William Wadsworth | William Wadsworth (attore) |
| William Wadsworth (canottiere) | William Wadsworth Hodkinson | William Wain Prior |
| William Wake | William Wakefield Baum | William Walcher |
| William Wald | William Waldegrave | William Waldegrave Palmer |
| William Waldegrave, I barone Radstock | William Waldegrave, IX conte Waldegrave | William Waldegrave, VIII conte Waldegrave |
| William Wales | William Wales (astronomo) | William Walker |
| William Walker (ciclista) | William Walker Atkinson | William Walker Robinson |
| William Wallace | William Wallace (disambigua) | William Wallace (filosofo) |
| William Wallace (matematico) | William Wallace (militare 1866) | William Wallace Anderson |
| William Wallace Campbell | William Wallace Denslow | William Wallace Lincoln |
| William Wallace Smith | William Walsh | William Walter Boyd |
| William Walthall | William Walton | William Walton Sharman |
| William Walworth | William Warburton | William Ward |
| William Ward (Governatore Generale) | William Ward, I conte di Dudley | William Ward, II conte di Dudley |
| William Ward, III conte di Dudley | William Ward, IV conte di Dudley | William Warde Fowler |
| William Wardell | William Warham | William Warren |
| William Warren Bartley | William Warren Bartley III | William Warren Bradley |
| William Warren Fenley | William Warren Phillips | William Warwick Johnson |
| William Wasson | William Watson | William Watson (regista) |
| William Watson (scienziato) | William Watson (sollevatore) | William Watson Cheyne |
| William Weathers | William Weaver | William Webb |
| William Webb Ellis | William Weber Coblentz | William Webster |
| William Wedlock | William Wegman | William Weld |
| William Weldon | William Welles Hoyt | William Wellesley-Pole |
| William Wellesley-Pole, III conte di Mornington | William Wellington Cairns | William Wellman |
| William Wells Brown | William Welsh | William Wennington |
| William Wesley Coe | William Wesley Willoughby | William West |
| William West (attore) | William West McNamara | William West, I barone De La Warr |
| William Westmoreland | William Wetmore Story | William Wharton |
| William Wheeler | William Wheeler (entomologo) | William Wheeler (politico 1819-1887) |
| William Wheeler (politico 1915-1989) | William Whetstone | William Whewell |
| William Whipple | William Whiston | William Whitaker |
