| Jazennes | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Jazennes 17.svg |
| Arrondissement: | Saintes |
| Canton: | Saintonge Estuaire |
| Insee: | 17196 |
| Postal Code: | 17460 |
| Mayor: | Stéphanie Valeri[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Gémozac et Saintonge Viticole |
| Coordinates: | 45.5831°N -0.6156°W |
| Elevation Min M: | 22 |
| Elevation Max M: | 52 |
| Area Km2: | 10.84 |
Jazennes (in French pronounced as /ʒazɛn/) is a commune in the Charente-Maritime department in southwestern France.