Fenerbahçe Basketball, commonly referred as Fenerbahçe or Fenerbahce Istanbul in European matches, currently also known as Fenerbahçe Beko for sponsorship reasons, are a professional basketball team and the men's basketball department of Fenerbahçe S.K., a major Turkish multi-sport club based in Istanbul, Turkey. They are one of the most successful clubs in Turkish basketball history, being the first Turkish team to have won the EuroLeague, as well as 13 Turkish championships, eight Turkish Cups, and seven Turkish Super Cups, among others. They play their home matches at the club's own Ülker Sports and Event Hall.

Fenerbahçe Spor Kulübü, commonly known as Fenerbahçe or simply Fener, is a Turkish professional multi-sport club based in the Kadıköy district of Istanbul, Turkey. Fenerbahçe is parent to a number of different competitive departments including football, basketball, volleyball, table tennis, athletics, swimming, sailing, boxing, rowing, and eSports, which have won European and domestic titles over the club's history.