Örensu is a village in Kozluk District, in Batman Province, Türkiye. Örensu lies at 645 m above sea level, 9.8 km from the Southeastern Taurus mountains. It has 168 inhabitants. The nearest city is Kozluk, 17.8 km to the north. Among the landmarks around are Malabadi Bridge (26 km), Arzen (8.8 km) and Tigranocerta (42 km).