Beşiktaş Jimnastik Kulübü is a professional sports club founded in 1903 and based in Beşiktaş district in Istanbul, Turkey. The club competes in numerous branches including football, basketball, volleyball, handball, athletics, boxing, wrestling, chess, cards bridge, gymnastics, rowing, table tennis, and paralympic sports.

The home ground of Beşiktaş is İnönü Stadium with 32,086 seating capacity after the renovation conducted in 2004. The stadium is located by the Bosphorus, near the Dolmabahçe Palace.

Beşiktaş are the defending Turkish Super League champions also achieving the double with the Turkish Cup, they will play in the group stage starting on September 15, 2009 of the 2009-10 UEFA Champions League.