| Saint-Palais-sur-Mer | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Palais-sur-Mer (17).svg |
| Arrondissement: | Rochefort |
| Canton: | La Tremblade |
| Insee: | 17380 |
| Postal Code: | 17420 |
| Mayor: | Claude Baudin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Royan Atlantique |
| Coordinates: | 45.6439°N -1.0869°W |
| Elevation M: | 15 |
| Elevation Min M: | 0 |
| Elevation Max M: | 50 |
| Area Km2: | 15.69 |
Saint-Palais-sur-Mer (pronounced as /fr/, literally Saint-Palais on Sea) is a commune in the Charente-Maritime department in southwestern France.