USM Alger, an Algerian professional association football club, has gained entry to Confederation of African Football (CAF) competitions on several occasions. They have represented Algeria in the Champions League on seven occasions, the Confederation Cup on Three separate occasions, the now-defunct Cup Winners' Cup five separate occasions, and the now-defunct CAF Cup one occasions. At the Union of Arab Football Associations (UAFA), they participated several times, They have represented Algeria in the Arab Champions League on five occasions, and the now-defunct Maghreb Cup Winners Cup two occasions.