Yassıca is a village in Gercüş District, in Batman Province, Türkiye. Yassıca lies at 994 m above sea level, in the Zagros mountains. It has 229 inhabitants. The nearest city is Midyat, 23 km to the south. Among the landmarks around are Zeynel Bey Tomb (12.0 km), Mor Gabriel Monastery (36 km) and Old Bridge (10.6 km).