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