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
• John Bullen Jr. (1803–1884), American politician, co-founder of Kenosha, Wisconsin
• Keith Bullen (poet)
• 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
• William Bullen (Kenosha pioneer), (1805–1846), American politician, co-founder of Kenosha, Wisconsin
• Winslow Bullen (1826–1909), American politician, co-founder of Arlington, Wisconsin

• Anne Bullen, also spelt as Anne Boleyn, and her family (see Boleyn page)