| Saint-Mard | |
| Commune Status: | Commune |
| Arrondissement: | Rochefort |
| Canton: | Surgères |
| Insee: | 17359 |
| Postal Code: | 17700 |
| Mayor: | Barbara Gautier[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 46.0872°N -0.7092°W |
| Elevation M: | 32 |
| Elevation Min M: | 24 |
| Elevation Max M: | 75 |
| Area Km2: | 21.21 |
Saint-Mard (in French pronounced as /sɛ̃ maʁ/) is a commune in the Charente-Maritime department in southwestern France.