Kolsatan is a neighborhood in Tuşba District, in Van Province, Türkiye. Kolsatan lies at 1,999 m above sea level, in the Erek Dağı mountains. It has 140 inhabitants. The nearest city is Bostaniçi, 15.3 km to the south. Among the landmarks around are Van Fortress (18.2 km), Tushpa (18.3 km) and Varagavank (22 km).