Nig, Iran should not be confused with Nik, South Khorasan.
| Official Name: | Nig |
| Native Name: | نيگ |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | South Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Qaen |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Sedeh |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Afriz |
| Population As Of: | 2006 |
| Population Total: | 595 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 33.5428°N 59.0953°W |
| Area Code: | +98 |
Nig (Persian: نيگ, also Romanized as Nīg; also known as Nīk, Naik, Neyk) is a village in Afriz Rural District, Sedeh District, Qaen County, South Khorasan Province, Iran. At the 2006 census, its population was 595, in 150 families.