| Saint-Mards-de-Fresne | |
| Commune Status: | Commune |
| Arrondissement: | Bernay |
| Canton: | Beuzeville |
| Insee: | 27564 |
| Postal Code: | 27230 |
| Mayor: | Claude Thillaye[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 49.0739°N 0.4644°W |
| Elevation M: | 189 |
| Elevation Min M: | 162 |
| Elevation Max M: | 194 |
| Area Km2: | 13.49 |
Saint-Mards-de-Fresne (in French pronounced as /sɛ̃ maʁ də fʁɛn/) is a commune in the Eure department in Normandy in northern France.