David Dunn (born 1979) is an English footballer.
David Dunn may also refer to:
- Dave Dunn (born 1948), Canadian ice hockey player
- Dave Dunn (American football) (born 1965), American football coach
- David Dunn (footballer, born 1981), Scottish footballer
- David Dunn (American football) (born 1972), former American football wide receiver
- David Dunn (bobsleigh) (born 1936), American bobsledder
- David Dunn (Maine politician) (1811–1894), U.S. politician
- David Dunn (character), character in the Unbreakable trilogy
- David B. Dunn (born 1949), American diplomat
- David Dunn (musician) (born 1984), American musician
- David Dunn (Montana politician), American politician, member of the Montana House of Representatives