| Official Name: | Ahmadabad |
| Native Name: | احمداباد |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Razavi Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Fariman |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Sang Bast |
| Population As Of: | 2006 |
| Population Total: | 359 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 35.8433°N 59.6078°W |
Ahmadabad (Persian: احمداباد, also Romanized as Aḩmadābād; also known as Aḩmadābād-e Sarjām) is a village in Sang Bast Rural District, in the Central District of Fariman County, Razavi Khorasan Province, Iran. At the 2006 census, its population was 359, in 106 families.