Asmakaya is a village in Solhan District, in Bingöl Province, Türkiye. Asmakaya lies at 1,371 m above sea level, in the Haçreş Dağları mountains. It has 686 inhabitants. The nearest city is Solhan, 20 km to the north. Among the landmarks around are Surb Karapet Monastery (22 km), Upper Kaleköy Dam (5.9 km) and Yeghrdut Monastery (14.1 km).