Alkoyun is a village in Mutki District, in Bitlis Province, Türkiye. Alkoyun lies at 1,720 m above sea level, in the Southeastern Taurus mountains. It has 487 inhabitants. The nearest city is Güroymak, 32 km to the east. Among the landmarks around are Arakelots Monastery (30 km) and Aghperig Monastery (15.0 km).