The 2010–11 Turkish Cup was the 49th edition of the annual tournament that determined the association football Süper Lig Turkish Cup (Turkish: Türkiye Kupası) champion under the auspices of the Turkish Football Federation (Turkish: Türkiye Futbol Federasyonu; TFF). Beşiktaş successfully defeated İstanbul B.B. in the final. This tournament was conducted under the UEFA Cup system having replaced at the 44th edition a standard knockout competition scheme.