| Official Name: | Shahrak-e Sunk |
| Native Name: | fa|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 (fa|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 the Central 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 2018, the rural district was separated from the county in the establishment of Khanmirza County, and Shahrak-e Sunk was transferred to Sepidar Rural District created in the new Armand District.[2]