| Aubagnan | |
| Commune Status: | Commune |
| Arrondissement: | Mont-de-Marsan |
| Canton: | Chalosse Tursan |
| Insee: | 40016 |
| Postal Code: | 40700 |
| Mayor: | Vincent Darthos[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Chalosse Tursan |
| Coordinates: | 43.6681°N -0.4875°W |
| Elevation M: | 134 |
| Elevation Min M: | 62 |
| Elevation Max M: | 140 |
| Area Km2: | 3.4 |
Aubagnan (in French pronounced as /obaɲɑ̃/; Occitan (post 1500);: Aubanhan) is a commune of the Landes department in Nouvelle-Aquitaine in southwestern France.