| Sainte-Hélène | |
| Commune Status: | Commune |
| Arrondissement: | Lesparre-Médoc |
| Canton: | Le Sud-Médoc |
| Insee: | 33417 |
| Postal Code: | 33480 |
| Mayor: | Lionel Montillaud[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Médullienne |
| Coordinates: | 44.9664°N -0.8831°W |
| Elevation M: | 43 |
| Elevation Min M: | 28 |
| Elevation Max M: | 47 |
| Area Km2: | 127.87 |
Sainte-Hélène (in French pronounced as /sɛ̃t elɛn/; Occitan (post 1500);: Senta Elena) is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France.