| Official Name: | Dehu |
| Native Name: | دهو |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | South Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Nehbandan |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Meyghan |
| Population As Of: | 2006 |
| Population Total: | 147 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 31.62°N 59.4461°W |
Dehu (Persian: دهو, also Romanized as Dehū, Dehau, and Dehoo; also known as Dahūr and Dehūr) is a village in Meyghan Rural District, in the Central District of Nehbandan County, South Khorasan Province, Iran. At the 2006 census, its population was 147, in 36 families.