David Wagner
David Wagner may refer to:
- David L. Wagner, American entomologist
- David Wagner, lead singer of American rock group Crow
- David Wagner (politician), a Luxembourgish politician
- David Wagner (soccer), German-American soccer player and coach
- David Wagner (tennis), American wheelchair tennis player
- David A. Wagner, American computer scientist
- David Wagner (judge), Justice of the Supreme Court of Missouri
- David Wagner (mathematics education), Canadian mathematics education researcher