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