Kasımpaşa Spor Kulübü is a professional football club from Istanbul, Turkey, that competes in the Süper Lig. The team is based in the Beyoğlu district and plays its home matches at the Recep Tayyip Erdoğan Stadium, which it shares with other Istanbul clubs. Founded in 1921, Kasımpaşa boasts a long history and is identified by its distinctive claret and sky blue colors. As one of the oldest clubs in Turkey, its name is derived from the Kasımpaşa neighborhood, reflecting its deep community roots. For much of its history, the club oscillated between the first and second divisions. A key modern era began in the 2010s under the presidency of Turgay Ciner, with the club establishing itself as a stable Süper Lig side known for an attractive, attacking style of play. This period saw the development and sale of several high-profile talents, including Belgian international Mbark Boussoufa and Turkish star Ryan Babel. The team has cultivated a reputation as a entertainer and a developer of talent, often pulling off surprising results against the league's giants. Their current competitiveness revolves around maintaining top-flight status while continuing to nurture exciting players. The fan base is local and fervent, creating a lively, intimate atmosphere at their stadium. Kasımpaşa remains a respected and established fixture in Turkey's top division.