| Official Name: | Kuhin |
| Native Name: | كوهين |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Markazi |
| Subdivision Type2: | County |
| Subdivision Name2: | Tafresh |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Bazarjan |
| Population As Of: | 2006 |
| Population Total: | 231 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 34.6719°N 50°W |
Kuhin (Persian: كوهين, also Romanized as Kūhīn) is a village in Bazarjan Rural District in the Central District of Tafresh County, Markazi Province, Iran. As of the 2006 census, Kuhin had a population of 231 residents, contained within 92 families.
MCI's Antenna has been launched in 2010 in the village. Now is good coverage in rural areas. But outside of the village does not have enough coverage.