| Poudenx | |
| Commune Status: | Commune |
| Arrondissement: | Mont-de-Marsan |
| Canton: | Chalosse Tursan |
| Insee: | 40232 |
| Postal Code: | 40700 |
| Mayor: | Francis Lalaude[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Chalosse Tursan |
| Coordinates: | 43.5783°N -0.5817°W |
| Elevation M: | 144 |
| Elevation Min M: | 53 |
| Elevation Max M: | 151 |
| Area Km2: | 7.46 |
Poudenx is a commune in the Landes department in Nouvelle-Aquitaine in southwestern France.[2]