Karataş is a village in Ulaş District, in Sivas Province, Türkiye. Karataş lies at 1,417 m above sea level, 3.3 km from the Deli Dağ mountains. It has 132 inhabitants. The nearest city is Sivas, 41 km to the north. Among the landmarks around are Kuşaklı (15.1 km) and Karacalar Dam (12.0 km).