Fullerton is a surname. Notable people with the surname include:
Alexander Fullerton (born 1924), British author of Naval and Marine novels
Bill Fullerton, former football player and manager
C. Gordon Fullerton (1936–2013), American astronaut and NASA research pilot
Charlotte Fullerton, American author
Curt Fullerton (1898–1975), American major League baseball player
David Fullerton (1772–1843), member of the U.S. House of Representatives from Pennsylvania
Donald B. Fullerton (1892-1985), Christian missionary and Bible teacher
Ed Fullerton (born 1931), former American footballer
Eddie Fullerton (1935–1991), Sinn Féin councillor from County Donegal
Eric Fullerton (1878–1962), British Royal Navy officer
Fiona Fullerton (born 1956), English actress
George Fullerton (cricketer) (1922–2002), South African cricketer
George Stuart Fullerton (1859–1925), American psychologist and writer
George William Fullerton (1921–2009), American guitar innovator, (associate of Leo Fender)
Georgiana Fullerton (1812–1885), English novelist
Hugh Fullerton (1873–1945), American sportswriter
Jackie Fullerton (born 1943), Northern Irish television presenter
John Fullerton (1912–1965), Canadian politician
Keith Fullerton Whitman (born 1973), American electronic musician
Mary Eliza Fullerton (1868–1946), Australian writer
Michael Fullerton (born 1971), Scottish artist
Robert Fullerton (governor) (1773–1831), Scottish governor of Penang, Malaysia
Spencer Fullerton Baird (1823–1887), American ornithologist
Terry Fullerton, (born 1953), British racing driver
Tracy Fullerton (born 1965), American game designer
Travis Fullerton, American musician
William Young Fullerton (1857–1932), Irish Baptist preacher
