| Cessac | |
| Commune Status: | Commune |
| Arrondissement: | Langon |
| Canton: | L'Entre-Deux-Mers |
| Insee: | 33121 |
| Postal Code: | 33760 |
| Mayor: | Marie-Claude Reynaud[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 44.7439°N -0.1769°W |
| Elevation M: | 30 |
| Elevation Min M: | 21 |
| Elevation Max M: | 77 |
| Area Km2: | 3.65 |
Cessac (in French pronounced as /sesak/; Occitan (post 1500);: Ceçac) is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France.