Dereköy is a village in Uluborlu District, in Isparta Province, Türkiye. Dereköy lies at 1,163 m above sea level, in the Karakuş Dağları mountains. The nearest city is Dinar, 27 km to the west. Among the landmarks around are Apamea (28 km), Sagalassos (51 km) and Uluborlu Dam (10.2 km).