Akçaçay is a neighborhood in Muradiye District, in Van Province, Türkiye. Akçaçay lies at 2,063 m above sea level, in the Pirreşit Dağı mountains. It has 99 inhabitants. The nearest city is Bostaniçi, 46 km to the southwest. Among the landmarks around are Sarımehmet Dam (6.0 km).