| Official Name: | Bonashk |
| Native Name: | بن اشك |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Hormozgan |
| Subdivision Type2: | County |
| Subdivision Name2: | Bashagard |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Gowharan |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Gowharan |
| Population As Of: | 2006 |
| Population Total: | 36 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 26.6103°N 57.8039°W |
Bonashk (Persian: بن اشك, also Romanized as Bonāshḵ) is a village in Gowharan Rural District, Gowharan District, Bashagard County, Hormozgan Province, Iran. At the 2006 census, its population was 36, in 7 families.