| Official Name: | Mahmudabad-e Sofla |
| Native Name: | محمودابادسفلي |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Razavi Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Torbat-e Jam |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Mian Jam |
| Population As Of: | 2006 |
| Population Total: | 1,953 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 35.3889°N 60.45°W |
Mahmudabad-e Sofla (Persian: محمودابادسفلي, also Romanized as Maḩmūdābād-e Soflá; also known as Moḩammadābād, Muhammadābād, Mahmūdābād, Maḩmūdābād-e Pā’īn, and Maḩmūdābād Pā’īn) is a village in Mian Jam Rural District, in the Central District of Torbat-e Jam County, Razavi Khorasan Province, Iran. At the 2006 census, its population was 1,953, in 455 families.