| Official Name: | Allahabad |
| Native Name: | اله آباد |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Semnan |
| Subdivision Type2: | County |
| Subdivision Name2: | Damghan |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Amirabad |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Qohab-e Sarsar |
| Population As Of: | 2006 |
| Population Total: | 81 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.0561°N 54.1625°W |
Allahabad (Persian: اله آباد, also Romanized as Allāhābād) is a village in Qohab-e Sarsar Rural District, Amirabad District, Damghan County, Semnan Province, Iran. At the 2006 census, its population was 81, in 23 families.