Hawn is a surname. Notable people with the surname include:
Goldie Hawn (born 1945), American actress Laurie Hawn (born 1947), Canadian Air Force officer and politician Mary Hawn, American surgeon Rick Hawn (born 1976), American judoka and mixed martial artist William R. Hawn (1910–1995), American businessman, philanthropist, race horse owner and breeder
See also Hawn State Park, state park of Missouri, United States Jack Hawn Creek, Missouri, United States Still Hawn, Wisconsin, the original name of Arnold, Wisconsin