David Cullen

David Cullen may refer to:
 * David Cullen (basketball) (born 1969), Irish basketball player
 * David Cullen (ice hockey) (born 1976), Canadian ice hockey defenceman
 * David Cullen (politician) (born 1960), Wisconsin State Assemblyman
 * David Cullen (musician) (born 1959), guitarist
 * David Mark Cullen, British general
 * Dave Cullen, American writer, author of Columbine