| Official Name: | Pir Yadegar |
| Native Name: | پيريادگار |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | West Azerbaijan |
| Subdivision Type2: | County |
| Subdivision Name2: | Chaypareh |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Hajjilar |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Hajjilar-e Shomali |
| Population As Of: | 2006 |
| Population Total: | 232 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 38.9361°N 45.2256°W |
Pir Yadegar (fa|پيريادگار, also Romanized as Pīr Yādegār and Pīr Yādgār; also known as Pirdavār and Pīr Dāwar) is a village in Hajjilar-e Shomali Rural District, Hajjilar District, Chaypareh County, West Azerbaijan Province, Iran. At the 2006 census, its population was 232, in 46 families.