| Official Name: | Tang-e Jafar |
| Native Name: | تنگجعفر |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Khuzestan |
| Subdivision Type2: | County |
| Subdivision Name2: | Omidiyeh |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Chah Salem |
| Population As Of: | 2006 |
| Population Total: | 244 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 30.6447°N 49.7953°W |
Tang-e Jafar (Persian: تنگجعفر, also Romanized as Tang-e Ja‘far and Tang Ja‘far; also known as Tangay Jafar) is a village in Chah Salem Rural District, in the Central District of Omidiyeh County, Khuzestan Province, Iran. At the 2006 census, its population was 244, in 37 families.