| Pleine-Selve | |
| Commune Status: | Commune |
| Arrondissement: | Blaye |
| Canton: | L'Estuaire |
| Insee: | 33326 |
| Postal Code: | 33820 |
| Mayor: | Jean-Jacques Laisné[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Estuaire |
| Coordinates: | 45.3283°N -0.5747°W |
| Elevation M: | 42 |
| Elevation Min M: | 29 |
| Elevation Max M: | 90 |
| Area Km2: | 4.23 |
Pleine-Selve (in French pronounced as /plɛn sɛlv/) is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France.