Canfield is a surname. Notable people with the surname include:
Benet Canfield (1562–1611), English mysticBrady Canfield (born 1963), American skeleton racerCass Canfield (1897–1986), American publishing executiveCharles A. Canfield (1848–1913), American oilman and real estate developerChuck Canfield (born 1932), American businessman and former mayor of Rochester, MinnesotaClarke Canfield, American journalistDave Canfield, Canadian politicianDennis Canfield (born 1980), American ice hockey coachDonald Canfield (born 1958), geologistDorothy Canfield Fisher (1879–1958), American educational reformerGlenn Canfield, Jr. (1935–2006), American metallurgist and businessmanGordon Canfield (1898–1972), American lawyer and politicianHarry C. Canfield (1875–1945), US Representative from IndianaJack Canfield (born 1944), American motivational speakerJames Hulme Canfield (1847–1909), 4th. President of Ohio State UniversityJean Canfield (born 1918), former Canadian politicianMary Grace Canfield (1924-2014), American actressMatthew Canfield (1604 – 1673), founding settler of Norwalk, Connecticut and Newark, New JerseyRichard Albert Canfield (1855–1914), American businessman, art dealer and gamblerSean Canfield, American footballerTrevor Canfield (born 1986), American footballerWilliam Canfield, American medical researcher