Belhassen is a family name frequent in Tunisia. It may refer to:
Belhassen Aloui (born 1973), Tunisian footballer Belhassen Oueslati, current Tunisia's military speaker Belhassen Trabelsi (born 1962), Tunisian businessman
See also Joël Bellassen (born 1950), French linguist Laurent Belissen (1693–1762), French Baroque composer