The 1997–98 Turkish Cup was the 36th edition of the 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). champion under the auspices of the Turkish Football Federation (Turkish: Türkiye Futbol Federasyonu; TFF). Beşiktaş successfully contested Galatasaray on both legs of the finals. The results of the tournament also determined which clubs would be promoted or relegated.