| Official Name: | Tang-e Baha ol Dini |
| Native Name: | تنگ بهاالديني |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Fars |
| Subdivision Type2: | County |
| Subdivision Name2: | Larestan |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Howmeh |
| Population As Of: | 2006 |
| Population Total: | 28 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 27.5694°N 54.7878°W |
Tang-e Baha ol Dini (Persian: تنگ بهاالديني, also Romanized as Tang-e Bahā ol Dīnī; also known as Tang-e Bahāeddīn) is a village in Howmeh Rural District, in the Central District of Larestan County, Fars Province, Iran. At the 2006 census, its population was 28, in 9 families.