William Gillespie

• Bill Gillespie (footballer)
• Bill Gillespie (journalist)
• Bill Gillespie (politician)
• Bill Gillespie (rugby league)
• Billie Gillespie
• Billy Gillespie
• William David Gillespie
• William Ernest Gillespie
• William Gillespie (New Zealand politician)
• William Gillespie (actor)
• William John Gillespie
• Willie Earl Gillespie