| Saint-Symphorien | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Symphorien (Gironde).svg |
| Arrondissement: | Langon |
| Canton: | Les Landes des Graves |
| Insee: | 33484 |
| Postal Code: | 33113 |
| Mayor: | Bruno Gardère[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 44.4292°N -0.4889°W |
| Elevation M: | 52 |
| Elevation Min M: | 45 |
| Elevation Max M: | 86 |
| Area Km2: | 106.29 |
Saint-Symphorien (pronounced as /fr/; oc|Sent Sefrian) is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France.