Union sportive de la médina d'Alger is an Algerian professional football club based in Algiers, Algiers Province. The club was formed in Casbah in 1937 as Union Sportive Musulmane d'Alger, and played their first competitive match in 1937, when they entered the 1937–38 Ligue d'Alger Troisième Division. The club was renamed Union sportive de la médina d'Alger in 1989.