Kayabağ is a village in Pertek District, in Tunceli Province, Türkiye. Kayabağ lies at 1,419 m above sea level, in the Munzur mountains. It has 98 inhabitants. The nearest city is Tunceli, 20 km to the northeast. Among the landmarks around are Harpoot (34 km), Uzunçayır Dam (14.4 km) and Surp Harutyun Church (9.3 km).