| Roches-sur-Marne | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Dizier |
| Canton: | Eurville-Bienville |
| Insee: | 52429 |
| Postal Code: | 52410 |
| Mayor: | Jacky Millot[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Grand Saint-Dizier, Der et Vallées |
| Coordinates: | 48.6072°N 5.0383°W |
| Elevation M: | 159 |
| Elevation Min M: | 147 |
| Elevation Max M: | 215 |
| Area Km2: | 7.87 |
Roches-sur-Marne (pronounced as /fr/, literally Roches on Marne) is a commune in the Haute-Marne department in north-eastern France.