Kesiksu is a village in Gercüş District, in Batman Province, Türkiye. Kesiksu lies at 1,025 m above sea level, in the Zagros mountains. It has 151 inhabitants. The nearest city is Midyat, 25 km to the south. Among the landmarks around are Zeynel Bey Tomb (9.9 km), Old Bridge (8.6 km) and Mor Gabriel Monastery (37 km).