Bullen is a surname, and may refer to:
Arthur Henry Bullen (1857–1920), English editor, publisher, and a specialist in 16th and 17th century literature
Charles Bullen, British military officer
Charles Bullen (Utah politician), American politician
Keith Edward Bullen (1906–1976), New Zealand-born mathematician and geophysicist
Lee Bullen (born 1971), Scottish professional footballer
Luke Bullen (born 1973), English drummer and percussionist
Marc Bullen (born 1982), Australian rules footballer
Nicholas Bullen (born 1968), English musician and artist
Stafford Bullen (1925–2001), Australian circus proprietor and co-founder of the African Lion Safari at Warragamba and Bullen's Animal World.
Teddy Bullen (1884–1917), English footballer
William Bullen (18th century), English cricketer
