| Official Name: | Aqchay-e Vosta |
| Native Name: | اق چاي وسطي |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Ardabil |
| Subdivision Type2: | County |
| Subdivision Name2: | Nir |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Kuraim |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Yurchi-ye Sharqi |
| Population As Of: | 2006 |
| Population Total: | 10 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Coordinates: | 37.9411°N 48.1422°W |
Aqchay-e Vosta (Persian: اق چاي وسطي, also Romanized as Āqchāy-e Vosţá; also known as Āgh Chāy Vasaţ, Āqā Chāy-e Vasaţ, Āqchāy Bābā ‘Alī Qeshlāqī, and Āq Chāy-e Vasaţ) is a village in Yurchi-ye Sharqi Rural District, Kuraim District, Nir County, Ardabil Province, Iran. At the 2006 census, its population was 10, in 5 families.