| Official Name: | Kang-e Sofla |
| Native Name: | كنگ سفلي |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Razavi Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Zaveh |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Zaveh |
| Population As Of: | 2006 |
| Population Total: | 763 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 35.2847°N 59.4364°W |
Kang-e Sofla (Persian: كنگ سفلي, also Romanized as Kang-e Soflá and Kang Sofla; also known as Kang-e Pā’īn) is a village in Zaveh Rural District, in the Central District of Zaveh County, Razavi Khorasan Province, Iran. At the 2006 census, its population was 763, in 214 families.