| Official Name: | Deh Namak |
| Native Name: | ده نمك |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Semnan |
| Subdivision Type2: | County |
| Subdivision Name2: | Aradan |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Kohanabad |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Faravan |
| Population As Of: | 2006 |
| Population Total: | 32 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 35.2542°N 52.7333°W |
Deh Namak (Persian: ده نمك) is a village in Faravan Rural District, Kohanabad District, Aradan County, Semnan Province, Iran. At the 2006 census, its population was 32, in 16 families.