Gücük is a village in Şarkışla District, in Sivas Province, Türkiye. Gücük lies at 1,406 m above sea level, in the İncebel Dağları mountains. It has 157 inhabitants. The nearest city is Şarkışla, 15.2 km to the southwest. Among the landmarks around are Šamuḫa (19.9 km), Maksutlu Dam (8.0 km) and Gazibey Dam (16.3 km).