| Saint-Médard-d'Eyrans | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Médard-d'Eyrans (Gironde).svg |
| Arrondissement: | Bordeaux |
| Canton: | La Brède |
| Insee: | 33448 |
| Postal Code: | 33650 |
| Mayor: | Christian Tamarelle[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Montesquieu |
| Coordinates: | 44.7167°N -0.5167°W |
| Elevation Min M: | 3 |
| Elevation Max M: | 51 |
| Area Km2: | 12.7 |
Saint-Médard-d'Eyrans (in French pronounced as /sɛ̃ medaʁ dɛʁɑ̃/; Gascon: Sent Medard d'Airans) is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France. Saint-Médard-d'Eyrans station has rail connections to Langon and Bordeaux.