Kalachah (Persian: كلاچاه)[a] is a village in Kateh Sar-e Khomam Rural District of the Central District of Khomam County, Gilan province, Iran.

At the time of the 2006 National Census, the village's population was 2,362 in 678 households, when it in the former Khomam District of Rasht County.

[5] The 2016 census measured the population of the village as 1,926 people in 676 households.

It was the most populous village in its rural district.

This Gilan province location article is a stub.