ASO Chlef is an Algerian football club based in Chlef, Algeria. The club was founded in 1947 and has since established itself as one of the prominent teams in Algerian football. ASO Chlef has had a relatively successful history, with their most notable achievement being the Algerian Ligue Professionnelle 1 title in the 2010-2011 season. The club has also had success in domestic cup competitions, winning the Algerian Cup twice in 2000 and 2011. ASO Chlef's home venue is the Stade Mohamed Boumezrag, which has a seating capacity of around 20,000 spectators. The club is commonly known as "Les Aigles Noirs" (The Black Eagles), a nickname that reflects their strong and aggressive playing style.