| Official Name: | Siah Darreh 3 Kuseh |
| Native Name: | سياه دره 3 كوسه |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Lorestan |
| Subdivision Type2: | County |
| Subdivision Name2: | Dowreh |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Chegeni |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Teshkan |
| Population As Of: | 2006 |
| Population Total: | 174 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 33.5667°N 47.85°W |
Siah Darreh 3 Kuseh (Persian: سياه دره 3 كوسه, also Romanized as Sīāh Darreh 3 Kūseh; also known as Sīāh Darreh 3 Kūsh and Sīāh Darreh-ye Seh) is a village in Teshkan Rural District, Chegeni District, Dowreh County, Lorestan Province, Iran. At the 2006 census, its population was 174, in 33 families.