Heigl is a German language surname. Notable people with the surname include:
Katherine Heigl (born 1978), American actress, film producer and fashion model Hubertus-Maria Ritter von Heigl (1897–1985), General major in the Wehrmacht during World War II Philipp Heigl (born 1993), Austrian cyclo-cross cyclist
See also Catherine Hiegel Karl August von Heigel