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.

Kadıköy is a municipality and district on the Asian side of Istanbul Province, Turkey. Its area is 25 km2, and its population is 467,919 (2023). It is a large and populous area in the Asian side of Istanbul, on the northern shore of the Sea of Marmara. It partially faces the historic city centre of Fatih on the European side of the Bosporus. It is bordered by the districts of Üsküdar, to the northwest, Ataşehir, to the northeast, and Maltepe, to the southeast.