Nadjim Haroun (born 10 June 1988) is a Chadian footballer who plays for Bierbeek HO in Belgium and the Chad national team. He is the younger brother of Faris Haroun, a Belgian footballer playing in Royal Antwerp.
Nadjim was born in Jette, Belgium, and is a brother of Faris Haroun who represented the Belgium national team, and the cousin of Kévin Nicaise who represents the Chad national team.