| William Shakespeare | William Shakespeare |
| William Shatner | William Shatner |
| William Sheldon | William Herbert Sheldon |
| William Shockley | William Shockley |
| William Smith | William Smith |
| William Somerset Maugham | W. Somerset Maugham |
| William Speirs Bruce | William Speirs Bruce |
| William Standish Knowles | William Standish Knowles |
| William Stanley Jevons | William Stanley Jevons |
| William Starke Rosecrans | William Rosecrans |
| William Starling Sullivant | William Starling Sullivant |
| William Stern | William Stern |
| William Styron | William Styron |
| William Swainson | William Swainson |
| William Tecumseh Sherman | William Tecumseh Sherman |
| William Thomas Beckford | William Thomas Beckford |
| William Timothy Gowers | Timothy Gowers |
| William Tubman | William Tubman |
| William Turner Thiselton-Dyer | William Turner Thiselton-Dyer |
| William Unruh | Bill Unruh |
| William Van Alen | William Van Alen |
| William Van Horne | William Cornelius Van Horne |
| William Vickrey | William Vickrey |
| William Wallace | William Wallace |
| William Wallace Denslow | William Wallace Denslow |
| William Walton | William Walton |
| William Welles Hoyt | Welles Hoyt |
| William Westmoreland | William Westmoreland |
| William Whiston | William Whiston |
| William Wilson Morgan | William Wilson Morgan |
| William Wordsworth | William Wordsworth |
| William Wright | William Wright |
| William Wycherley | William Wycherley |
| William Wyler | William Wyler |
| Williams | Williams |
| Williams Manufacturing Company | Williams |
| Willian Borges da Silva | Willian Borges da Silva |
| Willich | Willich |
| Willie | Groundskeeper Willie |
| Willie Boy | Tell Them Willie Boy Is Here |
| Willie Dixon | Willie Dixon |
