William, Bill, or Billy Root may refer to:
- William Pitt Root, American poet
- William Lucas Root, American information theorist
- Bill Root (ice hockey), Canadian ice hockey player
- Bill Root (bridge), American bridge player
- Billy Root (cricketer), English cricketer
- Billy Root (saxophonist), American jazz saxophonist
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: