Free is a surname. Notable people with the surname include:
Ann Cottrell Free (1916–2004), American journalist
Arthur M. Free (1879–1953), American politician
Doug Free (born 1984), American football offensive tackle
Duncan Free (born 1973), Australian rower and Olympic medalist
F. William Free (1928–2003), American advertising executive
Gavin Free (born 1988), English filmmaker
Helen Murray Free (born 1923), an American chemist and educator
James S. Free (1908–1996), American journalist
Kalyn Free, American attorney
Marcella Free (1920–2007), American copywriter
Micki Free, American guitarist
Peter Free (born 1971), Australian cricketer
Ray D. Free (1910-2002), American Major General and Utah House of Representatives member
Ross Free (born 1943), Australian politician
Tony Free, Australian rules football player
Travon Free, American comedian, actor, television writer, and former basketball player
World B. Free (born Lloyd Bernard Free, 1953), American basketball player
