| Official Name: | Shahrestan |
| Native Name: | شهرستان |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Qazvin |
| Subdivision Type2: | County |
| Subdivision Name2: | Abyek |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Basharyat |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Basharyat-e Gharbi |
| Population As Of: | 2006 |
| Population Total: | 446 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.0239°N 50.1364°W |
Shahrestan (Persian: شهرستان, also Romanized as Shahrestān) is a village in Basharyat-e Gharbi Rural District, Basharyat District, Abyek County, Qazvin Province, Iran. At the 2006 census, its population was 446, in 114 families.