Qaranqu (Persian: قرنقو) is a village in, and the capital of, Baba Jik Rural District of the Central District of Chaldoran County, West Azerbaijan province, Iran.

At the 2006 National Census, its population was 538 in 103 households. The following census in 2011 counted 412 people in 135 households. The latest census in 2016 showed a population of 473 people in 153 households. It was the most populous village in its rural district.