Kelhasan is a village in Sason District, in Batman Province, Türkiye. Kelhasan lies at 975 m above sea level, in the Southeastern Taurus mountains. It has 421 inhabitants. The nearest city is Kozluk, 15.6 km to the southeast. Among the landmarks around are Malabadi Bridge (23 km), Hallan Çemi (14.9 km) and Tigranocerta (38 km).