Döllük is a village in Şarkışla District, in Sivas Province, Türkiye. Döllük lies at 1,276 m above sea level, 3.5 km from the Anatolian plateau mountains. It has 367 inhabitants. The nearest city is Şarkışla, 4.4 km to the west. Among the landmarks around are Maksutlu Dam (4.7 km), Yapıaltın Dam (6.5 km) and Şarkışla Ulu Mosque (4.5 km).