| Official Name: | Koheysh |
| Native Name: | كهيش |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Khuzestan |
| Subdivision Type2: | County |
| Subdivision Name2: | Bavi |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Mollasani |
| Population As Of: | 2006 |
| Population Total: | 72 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 31.6586°N 49.1153°W |
Koheysh (Persian: كهيش, also Romanized as Kaheysh, Kahish, and Kahyesh) is a village in Mollasani Rural District, in the Central District of Bavi County, Khuzestan Province, Iran. It had a population of 72, in 13 families according to the 2006 census.