| Official Name: | Tangal-e Mazar |
| Native Name: | تنگل مزار |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Razavi Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Bakharz |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Bala Velayat |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Bala Velayat |
| Population As Of: | 2006 |
| Population Total: | 469 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 35.0333°N 60.0489°W |
Tangal-e Mazar (Persian: تنگل مزار, also Romanized as Tangal-e Mazār and Tangal Mazār) is a village in Bala Velayat Rural District, Bala Velayat District, Bakharz County, Razavi Khorasan Province, Iran. At the 2006 census, its population was 469, in 85 families.