Güluşağı is a neighborhood in Hilvan District, in Şanlıurfa Province, Türkiye. Güluşağı lies at 548 m above sea level. It has 169 inhabitants. The nearest city is Kâhta, 23 km to the north. Among the landmarks around are Göbekli Tepe (46 km), Samosata (18.0 km) and Nevalı Çori (9.3 km).