| Official Name: | Mohammadabad |
| Native Name: | محمداباد |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Fars |
| Subdivision Type2: | County |
| Subdivision Name2: | Darab |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Qaleh Biyaban |
| Population As Of: | 2006 |
| Population Total: | 82 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 28.5172°N 54.8861°W |
Mohammadabad (Persian: محمداباد, also Romanized as Moḩammadābād) is a village in Qaleh Biyaban Rural District, in the Central District of Darab County, Fars Province, Iran. At the 2006 census, its population was 82, in 17 families.