| Sainte-Marie-de-Gosse | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Sainte-Marie-de-Gosse 40.svg |
| Arrondissement: | Dax |
| Canton: | Pays Tyrossais |
| Insee: | 40271 |
| Postal Code: | 40390 |
| Mayor: | Francis Betbeder[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Maremne-Adour-Côte-Sud |
| Coordinates: | 43.5575°N -1.2369°W |
| Elevation M: | 136 |
| Elevation Min M: | 0 |
| Elevation Max M: | 108 |
| Area Km2: | 26.54 |
Sainte-Marie-de-Gosse (in French pronounced as /sɛ̃t maʁi də ɡɔs/; Occitan (post 1500);: Senta Maria de Gòssa) is a commune in the Landes department in Nouvelle-Aquitaine in southwestern France.[2]