| Famenin County | |
| Native Name: | fa|شهرستان فامنین |
| Settlement Type: | County |
| Image Map1: | IranHamadan-SVG.svg |
| Map Caption1: | Location of Hamadan province in Iran |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Hamadan |
| Seat Type: | Capital |
| Seat: | Famenin |
| Parts Type: | Districts |
| Parts Style: | para |
| P1: | Central |
| P2: | Pish Khowr |
| Population As Of: | 2016 |
| Population Total: | 39359 |
| Coordinates: | 35.0333°N 59°W |
| Coordinates Footnotes: | [1] |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
Famenin County (fa|شهرستان فامنین) is in Hamadan province, Iran. Its capital is the city of Famenin.[2]
In 2009, Famenin District was separated from Hamadan County in the establishment of Famenin County, which was divided into two districts of two rural districts each, with Famenin as its capital and only city.[2]
At the time of the 2011 National Census, the county's population was 42,485 people in 12,187 households.[3] The 2016 census measured the population of the county as 39,359 in 12,182 households.[4]
Famenin County's population history and administrative structure over two consecutive censuses are shown in the following table.
| Administrative Divisions | 2011 | 2016 | |
|---|---|---|---|
| Central District | 31,583 | 29,458 | |
| 12,617 | 11,498 | ||
| 4,488 | 3,752 | ||
| Famenin (city) | 14,478 | 14,208 | |
| Pish Khowr District | 10,902 | 9,901 | |
| 4,952 | 4,785 | ||
| 5,950 | 5,116 | ||
| Total | 42,485 | 39,359 | |