| Boos | |
| Arrondissement: | Dax |
| Canton: | Pays morcenais tarusate |
| Commune: | Rion-des-Landes |
| Insee: | 40048 |
| Postal Code: | 40370 |
| Coordinates: | 43.8922°N -0.9928°W |
| Elevation M: | 78 |
| Elevation Min M: | 60 |
| Elevation Max M: | 88 |
| Area Km2: | 15.81 |
| Population: | 472 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Boos (in French pronounced as /bɔs/; Occitan (post 1500);: Bòsc) is a former commune in the Landes department in Nouvelle-Aquitaine in southwestern France. On 1 January 2017, it was merged into the commune Rion-des-Landes.[2]