| Official Name: | Mir Bazar |
| Native Name: | ميربازار |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Mazandaran |
| Subdivision Type2: | County |
| Subdivision Name2: | Babolsar |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Rudbast |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Pazevar |
| Population As Of: | 2006 |
| Population Total: | 1,689 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.6344°N 52.6331°W |
Mir Bazar (Persian: ميربازار, also Romanized as Mīr Bāzār; also known as Bālā Mīr Bāzār, Mīr Bāzār-e Bālā, and Mir Qal‘eh) is a village in Pazevar Rural District, Rudbast District, Babolsar County, Mazandaran Province, Iran. At the 2006 census, its population was 1,689, in 446 families.