| Official Name: | Dehnow |
| Native Name: | ده نو |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Bushehr |
| Subdivision Type2: | County |
| Subdivision Name2: | Asaluyeh |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Akhand |
| Population As Of: | 2006 |
| Population Total: | 596 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 27.4519°N 52.7364°W |
Dehnow (Persian: ده نو, also Romanized as Deh-i-Nau) is a village in Akhand Rural District, Central District, Asaluyeh County, Bushehr Province, Iran. At the 2006 census, its population was 596, in 90 families.