Siyahun (Persian: سياهون)[a] is a village in, and the capital of, Sarchehan Rural District of the Central District of Sarchehan County, Fars province, Iran.

[4] The previous capital of the rural district was the village of Korehi,[5] now a city.

[6] At the time of the 2006 National Census, the village's population was 176 in 34 households, when it was in the former Sarchehan District of Bavanat County.

[8] The 2016 census measured the population of the village as 174 people in 51 households.

This Fars province location article is a stub.