| Génissac | |
| Commune Status: | Commune |
| Arrondissement: | Libourne |
| Canton: | Les Coteaux de Dordogne |
| Insee: | 33185 |
| Postal Code: | 33420 |
| Mayor: | Emeline Carole Brisseau[1] |
| Term: | 2022 - 2026 |
| Intercommunality: | CA Libournais |
| Coordinates: | 44.8592°N -0.2564°W |
| Elevation M: | 10 |
| Elevation Min M: | 2 |
| Elevation Max M: | 77 |
| Area Km2: | 13.04 |
Génissac (in French pronounced as /ʒenisak/; Occitan (post 1500);: Geniçac) is a commune in the Gironde department in southwestern France.