Dereköy is a neighborhood in Mut District, in Mersin Province, Türkiye. Dereköy lies at 460 m above sea level, in the Western Taurus mountains. It has 431 inhabitants. The nearest city is Mut, 19.8 km to the west. Among the landmarks around are Alahan Monastery (31 km), Olba (25 km) and Kilise Tepe (17.9 km).