| Kolasareh | |
| Native Name: | Persian: كلاسره |
| Native Name Lang: | fa |
| Settlement Type: | Village |
| Pushpin Map: | Iran |
| Coordinates Footnotes: | [1] |
| Subdivision Type: | Country |
| Subdivision Name: | Iran |
| Subdivision Type1: | Province |
| Subdivision Name1: | Golestan |
| Subdivision Type2: | County |
| Subdivision Name2: | Minudasht |
| Subdivision Type3: | District |
| Subdivision Name3: | Kuhsarat |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Sar Gol |
| Unit Pref: | Metric |
| Population As Of: | 2016 |
| Population Total: | 1288 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
Kolasareh (Persian: كلاسره) 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 the former Kuhsarat Rural District of the Central District.[2] The following census in 2011 counted 1,509 people in 397 households, by which time the rural district had been separated from the district in the formation of Kuhsarat District. Kolasareh was transferred to Sar Gol Rural District created in the district.[3] 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.[4]