| Official Name: | Tang-e Bibi Jun |
| Native Name: | تنگ بي بي جون |
| Settlement Type: | village |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Kohgiluyeh and Boyer-Ahmad |
| Subdivision Type2: | County |
| Subdivision Name2: | Gachsaran |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Emamzadeh Jafar |
| Population As Of: | 2006 |
| Population Total: | 9 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
Tang-e Bibi Jun (Persian: تنگ بي بي جون, also Romanized as Tang-e Bībī Jūn) is a village in Emamzadeh Jafar Rural District, in the Central District of Gachsaran County, Kohgiluyeh and Boyer-Ahmad Province, Iran. At the 2006 census, its population was 9, in 4 families.