Farmahin Rural District

Farmahin Rural District is in the Central District of Farahan County, Markazi province, Iran. It is administered from the city of Farmahin.

At the National Census of 2006, its population (as a part of the former Farahan District of Tafresh County) was 12,220 in 3,519 households. There were 10,158 inhabitants in 3,312 households at the following census of 2011, by which time the district had been separated from the county in the establishment of Farahan County. At the most recent census of 2016, the population of the rural district was 7,845 in 2,795 households. The most populous of its 43 villages was Ghiasabad, with 1,231 people.