Michael Cullen

Michael or Mick Cullen may refer to:
 * Michael Cullen (politician) (1945–2021), New Zealand politician
 * Michael C. Cullen or Mike Dred (born 1967), British DJ, music producer, and sound engineer
 * Michael J. Cullen (1884–1936), American inventor of the supermarket
 * Mick Cullen (born 1931), Scottish footballer
 * Mike Cullen or John Michael Cullen (1927–2001), Australian ornithologist