| Saint-Trojan | |
| Commune Status: | Commune |
| Arrondissement: | Blaye |
| Canton: | L'Estuaire |
| Insee: | 33486 |
| Postal Code: | 33710 |
| Mayor: | Bruno Gravino[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Grand Cubzaguais |
| Coordinates: | 45.0886°N -0.5789°W |
| Elevation M: | 92 |
| Elevation Min M: | 39 |
| Elevation Max M: | 92 |
| Area Km2: | 3.05 |
Saint-Trojan (pronounced as /fr/) is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France. It is in the Blaye wine region of Bordeaux, with the Château Mercier and Vignobles Briolais vineyards located in the village.
The United States Navy established a naval air station on 14 July 1918 to operate seaplanes during World War I. The base closed shortly after the First Armistice at Compiègne.[2]