Hegg is a surname. Notable people with the surname include:
Eric A. Hegg (1867–1948), Swedish-American photographer Eric L. Hegg, American biochemist Jan Wessel Hegg (born 1938), Norwegian diplomat Jon-Hermann Hegg (born 1999), Norwegian sport shooter Steve Hegg (born 1963), American cyclist Tom Hegg, American writer Warren Hegg (born 1968), English cricketer
See also Hegg, Wisconsin, unincorporated community Heggs, a surname