Siahkal
| Siahkal Persian: سياهكل | |
|---|---|
| City | |
| Coordinates: 37°09′13″N 49°52′16″E / 37.15361°N 49.87111°E | |
| Country | Iran | 
| Province | Gilan | 
| County | Siahkal | 
| District | Central | 
| Population  (2016) | |
|  • Total | 19,924 | 
| Time zone | UTC+3:30 (IRST) | 
Siahkal (Persian: سياهكل) is a city in the Central District of Siahkal County, Gilan province, Iran, serving as capital of both the county and the district. As of 2016, the city had a population of 19,924.