| Saint-Aubin-de-Blaye | |
| Commune Status: | Commune |
| Arrondissement: | Blaye |
| Canton: | L'Estuaire |
| Insee: | 33374 |
| Postal Code: | 33820 |
| Mayor: | Arnaud Ovide[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Estuaire |
| Coordinates: | 45.2689°N -0.5597°W |
| Elevation M: | 22 |
| Elevation Min M: | 2 |
| Elevation Max M: | 37 |
| Area Km2: | 11.54 |
Saint-Aubin-de-Blaye (in French pronounced as /sɛ̃.t‿obɛ̃ də blaj/, literally Saint-Aubin of Blaye) is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France.