| Official Name: | Mehdiabad |
| Native Name: | مهدي اباد |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Fars |
| Subdivision Type2: | County |
| Subdivision Name2: | Marvdasht |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Seyyedan |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Rahmat |
| Population As Of: | 2006 |
| Population Total: | 311 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 29.9219°N 53.0858°W |
Mehdiabad (Persian: مهدي اباد, also Romanized as Mehdīābād) is a village in Rahmat Rural District, Seyyedan District, Marvdasht County, Fars Province, Iran. At the 2006 census, its population was 311, in 54 families.