| Official Name: | Pir Baha ol Din |
| Native Name: | پيربهاالدين |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | West Azerbaijan |
| Subdivision Type2: | County |
| Subdivision Name2: | Bukan |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Il Gavark |
| Population As Of: | 2006 |
| Population Total: | 133 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.2803°N 45.91°W |
Pir Baha ol Din (fa|پيربهاالدين, also Romanized as Pīr Bahā' ol Dīn and Pīr Bahā' od Dīn) is a village in Il Gavark Rural District, in the Central District of Bukan County, West Azerbaijan Province, Iran. At the 2006 census, its population was 133, in 18 families.