| Official Name: | Regab |
| Native Name: | رگاب |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Hormozgan |
| Subdivision Type2: | County |
| Subdivision Name2: | Rudan |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Rudkhaneh |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Rudkhaneh Bar |
| Population As Of: | 2006 |
| Population Total: | 189 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 27.8°N 57.2667°W |
Regab (Persian: رگاب, also Romanized as Regāb; also known as Gāb and Rīgāu) is a village in Rudkhaneh Bar Rural District, Rudkhaneh District, Rudan County, Hormozgan Province, Iran. At the 2006 census, its population was 189, in 44 families.