David Wagner

David Wagner may refer to:
 * David L. Wagner (born 1956), American entomologist
 * David Wagner, lead singer of American rock group Crow
 * David Wagner (soccer) (born 1971), German-American soccer player and coach
 * David Wagner (tennis) (born 1974), American wheelchair tennis player
 * David A. Wagner (born 1974), American computer scientist
 * David Wagner (judge) (1826–1902), Justice of the Supreme Court of Missouri
 * David Wagner (mathematics education) (born 1965), Canadian mathematics education researcher