David Barry
David Barry may refer to:
- David de Barry, 5th Viscount Buttevant, Irish peer
- David Barry, 1st Earl of Barrymore
- David Barry (physician), Irish physician and physiologist
- David Francis Barry, photographer of the American West
- David S. Barry, American journalist
- Dave Barry (Australian footballer), VFL and WAFL footballer
- Dave Barry (actor), American actor, comedian, and radio moderator
- David Barry (actor), Welsh actor from sitcom Please Sir!
- Dave Barry, American columnist
- Dave Barry (Irish footballer), dual code Irish footballer