| Saint-Mard-lès-Rouffy | |
| Commune Status: | Commune |
| Arrondissement: | Épernay |
| Canton: | Vertus-Plaine Champenoise |
| Insee: | 51499 |
| Postal Code: | 51130 |
| Mayor: | Hervé Ravillion[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Épernay, Coteaux et Plaine de Champagne |
| Coordinates: | 48.9422°N 4.1172°W |
| Elevation M: | 87 |
| Area Km2: | 6.9 |
Saint-Mard-lès-Rouffy (in French pronounced as /sɛ̃ maʁ lɛ ʁufi/, literally Saint-Mard near Rouffy) is a commune in the Marne department in north-eastern France.[2]