| Official Name: | Bosnäs |
| Pushpin Map: | Sweden Västra Götaland#Sweden |
| Subdivision Type: | Country |
| Subdivision Name: | Sweden |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Borås Municipality |
| Subdivision Type2: | County |
| Subdivision Name2: | Västra Götaland County |
| Subdivision Type1: | Province |
| Subdivision Name1: | Västergötland |
| Area Footnotes: | [1] |
| Area Total Km2: | 0.47 |
| Population As Of: | 31 December 2010 |
| Population Total: | 308 |
| Population Density Km2: | 656 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 57.6667°N 63°W |
Bosnäs is a locality situated in Borås Municipality, Västra Götaland County, Sweden. It had 308 inhabitants in 2010.