Kolasareh (Persian: كلاسره)[a] is a village in Sar Gol Rural District of Kuhsarat District, Minudasht County, Golestan province, Iran.

At the time of the 2006 National Census, the village's population was 1,341 in 275 households, when it was in Kuhsarat Rural District[b] of the Central District.

[4] The 2016 census measured the population of the village as 1,288 people in 391 households.

It was the most populous village in its rural district.

This Minudasht County location article is a stub.