| Official Name: | Tang-e Hamgun |
| Native Name: | تنگ همگون |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Kohgiluyeh and Boyer-Ahmad |
| Subdivision Type2: | County |
| Subdivision Name2: | Basht |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Kuh Mareh Khami |
| Population As Of: | 2006 |
| Population Total: | 71 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 30.4639°N 51.0044°W |
Tang-e Hamgun (Persian: تنگ همگون, also Romanized as Tang-e Hamgūn; also known as Hongūn, Tang-e Hangūn, and Tang-e Hongūl) is a village in Kuh Mareh Khami Rural District, in the Central District of Basht County, Kohgiluyeh and Boyer-Ahmad Province, Iran. At the 2006 census, its population was 71, in 13 families.