| Official Name: | Sangan-e Kuknak |
| Native Name: | سنگان كوكناك |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Sistan and Baluchestan |
| Subdivision Type2: | County |
| Subdivision Name2: | Khash |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Nukabad |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Taftan-e Jonubi |
| Population As Of: | 2006 |
| Population Total: | 206 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 28.6506°N 60.9447°W |
Sangan-e Kuknak (Persian: سنگان كوكناك, also Romanized as Sangān-e Kūknāk or Sangān-e Kūgnāk) is a village in Taftan-e Jonubi Rural District, Nukabad District, Khash County, Sistan and Baluchestan Province, Iran. At the 2006 census, its population was 206, in 48 families.