| Official Name: | Dahaneh Siah Darun |
| Native Name: | دهنه سياه درون |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Gilan |
| Subdivision Type2: | County |
| Subdivision Name2: | Talesh |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Tula Rud |
| Population As Of: | 2006 |
| Population Total: | 385 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 37.7883°N 48.8828°W |
Dahaneh Siah Darun (Persian: دهنه سياه درون, also Romanized as Dahaneh Sīāh Darūn; also known as Dahaneh Sīādarūd and Dahaneh Sīādarūn) is a village in Tula Rud Rural District, in the Central District of Talesh County, Gilan Province, Iran. At the 2006 census, its population was 385, in 80 families.
Linguistic composition of the village.[1]