Dorner is a surname. Notable people with the surname include:
August Dorner (1846–1920), German theologian and son of Isaak August DornerChristopher Dorner (1979–2013), former Los Angeles police officer suspected in the 2013 Southern California shootingsDalia Dorner (born 1934), Israeli supreme court judgeDietrich Dörner (born 1938), professor for General and Theoretical Psychology at the Institute of Theoretical Psychology at the Otto-Friedrich University in Bamberg, GermanyGünter Dörner (born 1929), German endocrinologist and author of Hormones and Brain DifferentiationHermann Dorner (1882–1963), German pioneer of aviationIsaak August Dorner (1809–1884), German Lutheran Church Leader