Qarah Aghaj-e Pain (Persian: قره اغاج پائين)[a] is a village in, and the capital of, Angut-e Gharbi Rural District of the Central District[b] of Ungut County, Ardabil province, Iran.

[5] At the time of the 2006 National Census, the village's population was 738 in 168 households, when it was in Ungut District[c] of Germi County.

[6][d] The following census in 2011 counted 761 people in 193 households.

[9] The 2016 census measured the population of the village as 720 people in 207 households.

This Ardabil province location article is a stub.