Ağırkaya is a neighborhood in Erciş District, in Van Province, Türkiye. Ağırkaya lies at 2,123 m above sea level, in the Koçbaşı Tepe mountains. It has 263 inhabitants. The nearest city is Erciş, 28 km to the southeast. Among the landmarks around are Koçköprü Dam (18.1 km).