Michael Cullen

Michael or Mick Cullen may refer to:
 John Michael Cullen (1927–2001), alias Mike Cullen, Australian ornithologist
 Michael Cullen (actor), American actor
 Michael Cullen (politician) (born 1945), New Zealand politician
 Michael C. Cullen alias Mike Dred (born 1967), British DJ, music producer, and sound engineer
 Michael J. Cullen (1884–1936), inventor of the supermarket
 Mick Cullen (1931–2024), Scottish footballer