| Biaudos | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Biaudos (Landes).svg |
| Arrondissement: | Dax |
| Canton: | Seignanx |
| Insee: | 40044 |
| Postal Code: | 40390 |
| Mayor: | Jean-Marc Larre[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Seignanx |
| Coordinates: | 43.5514°N -1.3039°W |
| Elevation M: | 50 |
| Elevation Min M: | 0 |
| Elevation Max M: | 66 |
| Area Km2: | 15.59 |
Biaudos is a commune in the Landes department in Nouvelle-Aquitaine in southwestern France.[2]