William Swann (disambiguation)

William Swann is a professor of social and personality psychology.

William Swann may also refer to:

• William Francis Gray Swann, Anglo-American physicist
• William Dale Swann, American character actor
• William Dorsey Swann, American former slave and activist, known as the first drag queen
• Willie Swann, rugby league player
• Billy Swann, musician in The Muffins and Urban Verbs