| Official Name: | Mehdiabad |
| Native Name: | مهدي اباد |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Mazandaran |
| Subdivision Type2: | County |
| Subdivision Name2: | Behshahr |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Miyan Kaleh |
| Population As Of: | 2006 |
| Population Total: | 178 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.8°N 53.3333°W |
Mehdiabad (Persian: مهدي اباد, also Romanized as Mehdīābād) is a village in Miyan Kaleh Rural District, in the Central District of Behshahr County, Mazandaran Province, Iran. At the 2006 census, its population was 178, in 57 families.