Richard Cullen may refer to:
Richard Cullen (artist) (born 1970), British animator, designer and director, married to Darren Hayes, previously of Savage Garden Richard Cullen (attorney) (born 1948), former Attorney General of Virginia and U.S. attorney for the Eastern District of Virginia Richard Nigel Cullen (1917–1941), Australian fighter ace of World War II Rich Cullen (born 1975), American soccer goalkeeper