| Official Name: | Dashtuk |
| Native Name: | دشتوك |
| 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: | Deyhuk |
| Population As Of: | 2006 |
| Population Total: | 58 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 33.4425°N 57.3075°W |
Dashtuk (fa|دشتوك, also Romanized as Dashtūk; also known as Dashtak) is a village in Deyhuk Rural District, Deyhuk District, Tabas County, South Khorasan Province, Iran. At the 2006 census, its population was 58, in 14 families.