| Official Name: | Tang-e Gojestan |
| Native Name: | تنگ گجستان |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Fars |
| Subdivision Type2: | County |
| Subdivision Name2: | Rostam |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Sorna |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Poshtkuh-e Rostam |
| Population As Of: | 2006 |
| Population Total: | 106 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 30.4992°N 51.2883°W |
Tang-e Gojestan (Persian: تنگ گجستان, also Romanized as Tang-e Gojestān) is a village in Poshtkuh-e Rostam Rural District, Sorna District, Rostam County, Fars Province, Iran. At the 2006 census, its population was 106, in 23 families.