Sariyer Spor Kulübü is a professional Turkish football club based in the Sariyer district of Istanbul, competing in the TFF First League, the country's second tier. The club's home is the Yusuf Ziya Öniş Stadium, a venue with a rich history in Turkish football. Founded in 1940, Sariyer has experienced life in both the Süper Lig and the lower divisions, with their most successful period coming in the 1980s and 90s with several top-flight campaigns. While they have not won major national honors, they are remembered for their competitive spirit and for producing talented players. The current era sees Sariyer as a established First League side, often aiming for playoff contention to secure a return to the top division. The club enjoys a passionate local fanbase that fills the stadium with a vibrant atmosphere, dreaming of a future Süper Lig comeback.