| Official Name: | Qepchaq |
| Native Name: | قپچاق |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | East Azerbaijan |
| Subdivision Type2: | County |
| Subdivision Name2: | Bostanabad |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Tekmeh Dash |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Abbas-e Gharbi |
| Population As Of: | 2006 |
| Population Total: | 193 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 37.6686°N 47.0297°W |
Qepchaq (Persian: قپچاق, also Romanized as Qepchāq; also known as Qīchāq and Qīpchāq) is a village in Abbas-e Gharbi Rural District, Tekmeh Dash District, Bostanabad County, East Azerbaijan Province, Iran. At the 2006 census, its population was 193, in 37 families.