| Official Name: | Deh-e Tah |
| Native Name: | ده ته |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | South Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Tabas |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Deyhuk |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Kavir |
| Population As Of: | 2006 |
| Population Total: | 41 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 32.9283°N 57.6644°W |
Deh-e Tah (fa|ده ته, also Romanized as Deh Teh; also known as Dahtah, Deh Nah, and Dehtā) is a village in Kavir Rural District, Deyhuk District, Tabas County, South Khorasan Province, Iran. At the 2006 census, its population was 41, in 16 families.