Heiss may refer to:
People Anita Heiss (born 1968), Australian author Carol Heiss (born 1940), American figure skater Christopher Elias Heiss (1660–1731), German painter Elisabeth Heiss (born 1978), Austrian politician Josef Heiss (born 1963), German ice hockey player
Michael Heiss (1818–1890), American bishop Stella Heiss (born 1993), German curler William C. Heiss (born c. 1923), American athlete and coach
Other uses Heiss Island, an island in Franz Josef Land, Russia