Kasımbağı is a neighborhood in Erciş District, in Van Province, Türkiye. Kasımbağı lies at 1,655 m above sea level, 9.1 km from the Armenian highlands mountains. It has 374 inhabitants. The nearest city is Erciş, 4.6 km to the northeast. Among the landmarks around are Koçköprü Dam (14.4 km) and Monastery of Artsvaber (10.6 km).