| Lussac | |
| Commune Status: | Commune |
| Arrondissement: | Jonzac |
| Canton: | Jonzac |
| Insee: | 17215 |
| Postal Code: | 17500 |
| Mayor: | Manuela Fortier[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.4708°N -0.4761°W |
| Elevation Min M: | 22 |
| Elevation Max M: | 45 |
| Area Km2: | 1.72 |
Lussac (pronounced as /fr/) is a commune in the Charente-Maritime department in the Nouvelle-Aquitaine region in southwestern France. It is the least populated commune in the canton of Jonzac.
The village lies above the right bank of the Seugne, which forms most of the commune's western border.