Chidiac is a Levantine surname. Notable people with the surname include:
Alex Chidiac (born 1999), Australian soccer player Antoine Chidiac (born 1952), Lebanese judoka Daniel Chidiac, Australian writer Jorge Estefan Chidiac (born 1963), Mexican politician May Chidiac (born 1963), Lebanese journalist and politician Nayla Chidiac (born 1966) French-Lebanese clinical psychologist, poet and essayist