Çavdarköy is a village in Ulaş District, in Sivas Province, Türkiye. Çavdarköy lies at 1,655 m above sea level, in the Deli Dağ mountains. It has 64 inhabitants. The nearest city is Sivas, 50 km to the northwest. Among the landmarks around are Kussara (12.1 km).

Also written Çavdar.