Al-Sadd Sports Club () is a Qatari sports club based in the Al Sadd district of the city of Doha. It is best known for its association football team, which competes in the top level of Qatari football, the Qatar Stars League. Locally, it is known primarily by the nickname ""Al Zaeem"", which translates to "The Boss". It is known as the best team in Qatar and is the only Qatari team that has won the AFC Champions League in Asia. In addition to football, the club has teams for handball, basketball, volleyball, table tennis and athletics. It is the most successful sports club in the country, and holds a national record of 57 official football championships.