| Official Name: | Sirak |
| Native Name: | سیرک هفشجان |
| Settlement Type: | Village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Chaharmahal and Bakhtiari |
| Subdivision Type2: | County |
| Subdivision Name2: | Shahrekord |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Taqanak |
| Population As Of: | 2006 |
| Population Total: | 310 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 32.2111°N 50.8181°W |
Sirak (Persian: سيرك, also Romanized as Sīrak and Sirk) is a village in Taqanak Rural District, in the Central District of Shahrekord County, Chaharmahal and Bakhtiari Province, Iran. At the 2006 census, its population was 310, in 79 families. The village is populated by Persians.[1] [2]