| Official Name: | Aq Bolagh-e Sofla |
| Native Name: | اق بلاغ سفلي |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | West Azerbaijan |
| Subdivision Type2: | County |
| Subdivision Name2: | Khoy |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Safayyeh |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Sokmanabad |
| Population As Of: | 2006 |
| Population Total: | 679 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 38.8864°N 44.5253°W |
Aq Bolagh-e Sofla (Persian: اق بلاغ سفلي , also Romanized as Āq Bolāgh-e Soflá; also known as Āghbolāgh-e Pā'īn and Āgh Bolāgh-e Soflá) is a village in Sokmanabad Rural District, Safayyeh District, Khoy County, West Azerbaijan Province, Iran. At the 2006 census, its population was 679, in 109 families.