| Marignac | |
| Commune Status: | Commune |
| Arrondissement: | Jonzac |
| Canton: | Pons |
| Insee: | 17220 |
| Postal Code: | 17800 |
| Mayor: | Bruno Deborde[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Haute-Saintonge |
| Coordinates: | 45.5225°N -0.4747°W |
| Elevation Min M: | 20 |
| Elevation Max M: | 90 |
| Area Km2: | 13.50 |
Marignac (in French pronounced as /maʁiɲak/) is a commune in the Charente-Maritime department in southwestern France.