Qarah Suy (Persian: قره سوي)[a] is a village in Chelevand Rural District of Lavandevil District, Astara County, Gilan province, in Iran.

[4]At the time of the 2006 National Census, the village's population was 1,524 in 351 households.

[6] The 2016 census measured the population of the village as 1,537 people in 468 households.

It was the most populous village in its rural district.

This Astara County location article is a stub.