William Wills
William Wills may refer to:
- William Wills, 1st Baron Winterstoke, British businessman and peer
- William Gorman Wills, Irish dramatist and painter
- William Henry Wills (journalist), journalist, newspaper editor and friend of Charles Dickens
- William Henry Wills (politician), American politician and governor of Vermont
- William John Wills, English explorer and second-in-command of the Burke and Wills expedition
- William Day Wills, British tobacco merchant
- William Ridley Wills (Insurance executive) Founder, National Life and Accident Insurance Co.
- William Ridley Wills, American novelist, poet, and journalist
- Ridley Wills II Full name: William Ridley Wills II – American businessman, author, historian
- William S. S. Willes, Mormon pioneer