| Official Name: | Ahmadabad-e Sar Tang |
| Native Name: | احمدابادسرتنگ |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Khuzestan |
| Subdivision Type2: | County |
| Subdivision Name2: | Andika |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Abezhdan |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Abezhdan |
| Population As Of: | 2006 |
| Population Total: | 112 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 32.0453°N 49.4128°W |
Ahmadabad-e Sar Tang (Persian: احمدابادسرتنگ, also Romanized as Aḩmadābād-e Sar Tang; also known as Sar Tang-e Dūlāb) is a village in Abezhdan Rural District, Abezhdan District, Andika County, Khuzestan Province, Iran. At the 2006 census, its population was 112, in 23 families.