| Saint-Eugène | |
| Commune Status: | Commune |
| Arrondissement: | Jonzac |
| Canton: | Jonzac |
| Insee: | 17326 |
| Postal Code: | 17520 |
| Mayor: | Pascal Mounier[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.5083°N -0.2847°W |
| Elevation M: | 110 |
| Elevation Min M: | 43 |
| Elevation Max M: | 121 |
| Area Km2: | 16.56 |
Saint-Eugène (in French pronounced as /sɛ̃.t‿øʒɛn/) is a commune in the Charente-Maritime department in the Nouvelle-Aquitaine region in southwestern France.