| Official Name: | Shahrak-e Sunk |
| Native Name: | Persian: شهرك سونك |
| Settlement Type: | Village |
| Pushpin Map: | Iran |
| Subdivision Type: | Country |
| Subdivision Name: | Iran |
| Subdivision Type1: | Province |
| Subdivision Name1: | Chaharmahal and Bakhtiari |
| Subdivision Type2: | County |
| Subdivision Name2: | Khanmirza |
| Subdivision Type3: | District |
| Subdivision Name3: | Armand |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Sepidar |
| Population As Of: | 2016 |
| Population Total: | 1602 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Coordinates: | 31.6811°N 50.7614°W |
| Coordinates Footnotes: | [1] |
Shahrak-e Sunk (Persian: شهرك سونك) is a village in, and the capital of, Sepidar Rural District of Armand District, Khanmirza County, Chaharmahal and Bakhtiari province, Iran.[2]
At the time of the 2006 National Census, the village's population was 1,379 in 279 households, when it was in Armand Rural District of Lordegan County.[3] The following census in 2011 counted 1,527 people in 389 households.[4] The 2016 census measured the population of the village as 1,602 people in 392 households.[5]
In August 2018, Armand Rural District and Khanmirza District were separated from the county in the establishment of Khanmirza County, which was divided into two districts of two rural districts each, with Aluni as its capital and only city. Shahrak-e Sunk was transferred to Sepidar Rural District created in the new Armand District.[2]