Kastamonu Bld. GSK (Turkish: Kastamonu Belediyesi Gençlik Spor Kulübü) is the women's handball team of the similarly named club sponsored by the Municipality of Kastamonu, Turkey. The team competes in the Turkish Super League and the 2022–23 Women's EHF Champions League.

Kastamonu SK Women is a prominent Turkish women's handball team based in Kastamonu. Known for their competitive spirit and strong team dynamics, they compete in Turkey's top handball leagues and have established themselves as a formidable force in the national handball scene. The team is recognized for their disciplined gameplay, skilled players, and commitment to excellence, making them a respected name among handball enthusiasts in Turkey. With a dedicated coaching staff and passionate supporters, Kastamonu SK Women continue to strive for success both domestically and in international competitions.