Tull is a surname. Notable people with the surname include:
Davis Tull (born 1991), American football player) Edmund Tull (1870–1911), Hungarian artist Fisher Tull (1934–1994), American musician Jethro Tull (agriculturist) (1674–1740), English agricultural pioneer Mustafa Wahbi et Tull (1897–1949), Jordanian poet Patrick Tull (1941–2006), British actor
Thomas Tull (born 1970), American businessman and film producer Walter Tull (1888–1918), British football player and soldier
Fictional characters: Vernon Tull and Cora Tull, a fictional couple in the William Faulkner novel As I Lay Dying