Tecer is a village in Ulaş District, in Sivas Province, Türkiye. Tecer lies at 1,428 m above sea level, in the Deli Dağ mountains. It has 75 inhabitants. The nearest city is Sivas, 38 km to the north. Among the landmarks around are Kuşaklı (19.0 km), Karacalar Dam (12.3 km) and Kussara (36 km).