Youssouf Hadji (Arabic: يوسف حجي; born 25 February 1980) is a Moroccan former professional footballer who played as an attacking midfielder.

He notably had three spells for French side AS Nancy, also serving as the team captain, making 378 appearances and scoring 95 goals for the club.

At international level, he represented the Morocco national team earning 64 caps and scoring 16 goals.

Hadji signed a two-year deal with Elazığspor but he terminated his contract in February after financial problems in the club which prevented him from receiving his wages.

He scored his first goal in his sixth appearance in the league in a 1–1 draw in Stade Marcel Picot against Chamois Niortais.

[4] After the coronation, Hadji scored a brace in a 2–0 win against Tours FC, but before recorded another assist against Evian Thonon Gaillard which was relegated to 2016–17 Championnat National thanks to this goal.

He scored only one goal against Besançon FC on the 58th minute in a 3–0 win during a 2016–17 Coupe de la Ligue match.

and then he did not score until the last 2 games of the season, the first in a 2–1 away loss against Paris FC and the second and the last in his career in a 3–0 home win against US Orléans from the penalty spot.

Mustapha previously played for well-known clubs such as Coventry City, Sporting and Deportivo La Coruña.