| Mauvezin-d'Armagnac | |
| Commune Status: | Commune |
| Arrondissement: | Mont-de-Marsan |
| Canton: | Haute Lande Armagnac |
| Insee: | 40176 |
| Postal Code: | 40240 |
| Mayor: | Antoine Lequertier[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Landes d'Armagnac |
| Coordinates: | 43.9536°N -0.12°W |
| Elevation M: | 96 |
| Elevation Min M: | 82 |
| Elevation Max M: | 132 |
| Area Km2: | 4.68 |
Mauvezin-d'Armagnac (pronounced as /fr/, literally Mauvezin of Armagnac; oc|Mauvesin d'Armanhac) is a commune in the Landes department in Nouvelle-Aquitaine in south-western France.