| Arengosse | |
| Commune Status: | Commune |
| Arrondissement: | Mont-de-Marsan |
| Canton: | Pays morcenais tarusate |
| Insee: | 40006 |
| Postal Code: | 40110 |
| Mayor: | Jean-Luc Dubroca[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays Morcenais |
| Coordinates: | 44.0031°N -0.785°W |
| Elevation M: | 67 |
| Elevation Min M: | 32 |
| Elevation Max M: | 102 |
| Area Km2: | 62.48 |
Arengosse (Arangòssa in Occitan) is a commune of the Landes department in Nouvelle-Aquitaine in southwestern France.