| Saint-Gervais | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Gervais (Gironde).svg |
| Arrondissement: | Blaye |
| Canton: | Le Nord-Gironde |
| Insee: | 33415 |
| Postal Code: | 33240 |
| Mayor: | Patrice Potier[1] |
| Term: | 2023 - 2026 |
| Coordinates: | 45.0189°N -0.4622°W |
| Elevation M: | 25 |
| Elevation Min M: | 3 |
| Elevation Max M: | 50 |
| Area Km2: | 5.58 |
Saint-Gervais (pronounced as /fr/; oc|Sent Gervasi) is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France.