| Port-d'Envaux | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Port-d’Envaux 17.svg |
| Arrondissement: | Saintes |
| Canton: | Saint-Porchaire |
| Insee: | 17285 |
| Postal Code: | 17350 |
| Mayor: | Sylvain Barreaud[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.8369°N -0.6803°W |
| Elevation Min M: | 2 |
| Elevation Max M: | 59 |
| Area Km2: | 22.55 |
Port-d'Envaux (in French pronounced as /pɔʁ dɑ̃vo/) is a commune in the Charente-Maritime department in southwestern France.