Dereköy is a village in Pülümür District, in Tunceli Province, Türkiye. Dereköy lies at 1,577 m above sea level, in the Avcı Dağları mountains. It has 57 inhabitants. The nearest city is Erzincan, 33 km to the northwest. Among the landmarks around are Altıntepe (18.8 km). Among the natural features are Gürlevik Waterfalls (6.8 km).