| Official Name: | Mehdiabad-e Sardar |
| Native Name: | مهدي ابادسردار |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Kerman |
| Subdivision Type2: | County |
| Subdivision Name2: | Rafsanjan |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Qasemabad |
| Population As Of: | 2006 |
| Population Total: | 1,170 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 30.4125°N 56.0714°W |
Mehdiabad-e Sardar (Persian: مهدي ابادسردار, also Romanized as Mehdīābād-e Sardār and Mehdi Abad Sardar) is a village in Qasemabad Rooral District, in the Central District of Rafsanjan County, Kerman Province, Iran. At the 2006 census, its population was 1,170, in 291 families.