| Ousse-Suzan | |
| Commune Status: | Commune |
| Arrondissement: | Mont-de-Marsan |
| Canton: | Pays morcenais tarusate |
| Insee: | 40215 |
| Postal Code: | 40110 |
| Mayor: | Jacky Persillon[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays Morcenais |
| Coordinates: | 43.9569°N -0.7608°W |
| Elevation M: | 62 |
| Elevation Min M: | 22 |
| Elevation Max M: | 96 |
| Area Km2: | 24.48 |
Ousse-Suzan (pronounced as /fr/; oc|Ossa e Susan, before 1962: Ousse-et-Suzan)[2] is a commune in the Landes department in Nouvelle-Aquitaine in southwestern France.[3]