The 2006-07 Turkey Cup was the 45th 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). This tournament was conducted under the UEFA Cup system having replaced at the 44th edition a standard knockout competition scheme. The results of the tournament also determined which clubs would be promoted or relegated.