Siahkal County (Persian: شهرستان سیاهکل) is in Gilan province, Iran.

[3] At the time of the 2006 National Census, the county's population was 46,991 in 13,196 households.

[5] The 2016 census measured the population of the county as 46,975 in 16,351 households.

[2] Siahkal County's population history and administrative structure over three consecutive censuses are shown in the following table.

Media related to Siahkal County at Wikimedia Commons Iran portal