Karbasan is a village in Patnos District, in Ağrı Province, Türkiye. Karbasan lies at 2,180 m above sea level, in the Koçbaşı Tepe mountains. It has 435 inhabitants. The nearest city is Patnos, 21 km to the west. Among the landmarks around are Patnos Dam (18.1 km) and Koçköprü Dam (23 km).