George Sullivan may refer to:
Red Sullivan (George Sullivan, 1929–2019), ice hockey player
George Sullivan (New Hampshire politician) (1771–1838), member of the U.S. House of Representatives from New Hampshire
George Sullivan (American football, born 1897) (1897–1989), American football player
George Sullivan (American football, born 1926) (1926–2016), American football player
George Alexander Sullivan (1890–1942), founder of the Rosicrucian Fellowship
George M. Sullivan (1922–2009), mayor of Anchorage, Alaska
George H. Sullivan (1867–1935), Lt. Governor of Minnesota
George F. Sullivan (1886–1944), U.S. federal judge
George Thomas Sullivan (1914–1942), one of five Sullivan brothers who died together in World War II
George Sullivan (fighter) (born 1981), mixed martial artist