The Turkish Super League Professional Football Clubs Foundation, commonly known as Union of Clubs, is a body representing the interests of professional association football clubs in Süper Lig. The organisation was founded in 2000. The organization became a member of the European Leagues in 2010 and the World Leagues Forum in 2019. The current president is Ertuğrul Doğan, who was elected to the post on 29 July 2025.
- Country
- Turkey
- Headquarters
- Istanbul
- Inception
- 2000
- Website
- http://kuluplerbirligi.org/