| Official Name: | Hoseyn Kuh |
| Native Name: | حسين كوه |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Gilan |
| Subdivision Type2: | County |
| Subdivision Name2: | Fuman |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Gasht |
| Population As Of: | 2006 |
| Population Total: | 631 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 37.1958°N 49.2275°W |
Hoseyn Kuh (Persian: حسين كوه, also Romanized as Ḩoseyn Kūh) is a village in Gasht Rural District, in the Central District of Fuman County, Gilan Province, Iran. At the 2006 census, its population was 631, in 158 families.