The Turkish Women's Volleyball League (Turkish: Türkiye Kadınlar Voleybol 1. Ligi) officially called the League of Sultans (Turkish: Sultanlar Ligi), is the highest professional women's volleyball league in Turkey. It is run by the Turkish Volleyball Federation and began with the 1984–85 season. 14 clubs are currently participating in the league. It is often regarded as the best professional women's volleyball league in the world. Its clubs have obtained significant successes in European and other international competitions. Eczacıbaşı are the most successful club, having won 16 championships so far.

It succeeded the former Turkish Women's Volleyball Championship (1956–1984).