| Margueron | |
| Commune Status: | Commune |
| Arrondissement: | Libourne |
| Canton: | Le Réolais et Les Bastides |
| Insee: | 33269 |
| Postal Code: | 33220 |
| Mayor: | Patrick Festal[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays Foyen |
| Coordinates: | 44.7631°N 0.2503°W |
| Elevation M: | 120 |
| Elevation Min M: | 49 |
| Elevation Max M: | 132 |
| Area Km2: | 13.57 |
Margueron (pronounced as /fr/; oc|Margairon) is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France.