| Saint-Agnet | |
| Commune Status: | Commune |
| Arrondissement: | Mont-de-Marsan |
| Canton: | Adour Armagnac |
| Insee: | 40247 |
| Postal Code: | 40800 |
| Mayor: | Jean-Paul Doreilh[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Aire-sur-l'Adour |
| Coordinates: | 43.6072°N -0.2722°W |
| Elevation M: | 186 |
| Elevation Min M: | 99 |
| Elevation Max M: | 196 |
| Area Km2: | 7.8 |
Saint-Agnet (pronounced as /fr/; oc|Sent Anhet) is a commune in the Landes department in Nouvelle-Aquitaine in southwestern France.[2]