| Official Name: | Chubanluy-e Sofla |
| Native Name: | چوبانلوي سفلي |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | West Azerbaijan |
| Subdivision Type2: | County |
| Subdivision Name2: | Salmas |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Lakestan |
| Population As Of: | 2006 |
| Population Total: | 159 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 38.2642°N 45.0253°W |
Chubanluy-e Sofla (Persian: چوبانلوي سفلي, also Romanized as Chūbānlūy-e Soflá; also known as Chūpānlū-ye Pā’īn, Chūpānlū-ye Soflá, and Ḩeydarābād) is a village in Lakestan Rural District, in the Central District of Salmas County, West Azerbaijan Province, Iran. At the 2006 census, its population was 159, in 35 families.