| Mazion | |
| Commune Status: | Commune |
| Arrondissement: | Blaye |
| Canton: | L'Estuaire |
| Insee: | 33280 |
| Postal Code: | 33390 |
| Mayor: | Maryse Chasseloup[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | l'Estuaire |
| Coordinates: | 45.1631°N -0.6133°W |
| Elevation M: | 34 |
| Elevation Min M: | 9 |
| Elevation Max M: | 34 |
| Area Km2: | 3.71 |
Mazion (in French pronounced as /mazjɔ̃/) is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France.