Ejanan is a river in the Zangazur uezd of the former Yelizavetpol (Ganja) governorate, later in the former Gafan district, and currently in the Syunik province which joins with the Okhchu River near the village of Baidag. The river rises in the Bargushad range of mountains at the height of 2700 m. Its length is 27 km.