Heckmann is a surname. Notable people with the surname include:
Alfred Heckmann (1914–1993), Luftwaffe flying ace of World War II Bradlee Heckmann, American biologist Friedrich Heckmann (born 1941), director of the research institute European forum for migration studies Gustav Heckmann (1898–1996), German educator and philosopher Harald Heckmann (1924–2023), German musicologist Otto Heckmann (1901–1983), German astronomer 1650 Heckmann, asteroid named after Otto Patrick Heckmann (born 1992), German basketball player Wilhelm Heckmann (1897–1995), German concert and easy listening musician Willi Heckmann (born 1952), German wrestler Wolf Heckmann (1929–2006), German journalist
See also Heckman, surname Heckmann Island, Antarctica Liselotte Schramm-Heckmann (1904–1995), German painter Stefan Heckmanns (born 1963), German tennis player