| Official Name: | Yengi Qaleh-ye Pain |
| Native Name: | ينگي قلعه پائين |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | North Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Shirvan |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Qushkhaneh |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Qushkhaneh-ye Bala |
| Population As Of: | 2006 |
| Population Total: | 162 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 37.7489°N 57.7078°W |
Yengi Qaleh-ye Pain (Persian: ينگي قلعه پائين, also Romanized as Yengī Qal‘eh-ye Pā’īn and Yangī Qal‘eh-ye Pā’īn; also known as Yengī Qal‘eh-ye Soflá) is a village in Qushkhaneh-ye Bala Rural District, Qushkhaneh District, Shirvan County, North Khorasan Province, Iran. At the 2006 census, its population was 162, in 36 families.