| Saint-Porchaire | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason fr ville Saint-Porchaire (Charente-Maritime).svg |
| Arrondissement: | Saintes |
| Canton: | Saint-Porchaire |
| Insee: | 17387 |
| Postal Code: | 17250 |
| Mayor: | Jean-Claude Grenon[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.8217°N -0.7853°W |
| Elevation M: | 23 |
| Elevation Min M: | 7 |
| Elevation Max M: | 54 |
| Area Km2: | 17.40 |
Saint-Porchaire (pronounced as /fr/) is a commune in the Charente-Maritime department in the administrative region of Nouvelle-Aquitaine, France.