Kasagh (Armenian: Քասաղ) is a river in the west-central region of modern Armenia which flows north to south. It originates near Mount Aragats in Aragatsotn province, flows south into Armavir province and into the Metsamor River, which itself is a tributary of the Aras River.
From north to south:
Coordinates: 40°06′28″N 44°14′16″E / 40.10778°N 44.23778°E