David Chapman
David Chapman may refer to:
- David Chapman (journalist), writer/producer covering video games, comic books, and other pop culture interests
- David Chapman (chemist), English physical chemist
- David Chapman (cricketer), former first-class cricketer
- David C. Chapman, led initiative to create the Great Smoky Mountains National Park
- David Chapman (handballer), American handball player
- Dave Chapman (athlete), British steeplechase runner
- Dave Chapman (actor), English actor and television presenter
- Mark David Chapman, murderer of John Lennon
- David Chapman (sport shooter), Australian rapid fire pistol shooter
- David Chapman (British sport shooter), British sports shooter
- Sir David Chapman, 3rd Baronet, British investment banker
- David Chapman, owner of Cataract House in Niagara Falls, New York
- David Chapman (physicist), Canadian physicist after whom asteroid 10047 Davidchapman was named