| Luzy-Saint-Martin | |
| Commune Status: | Commune |
| Arrondissement: | Verdun |
| Canton: | Stenay |
| Insee: | 55310 |
| Postal Code: | 55700 |
| Mayor: | Daniel Dupuis[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC du Pays de Stenay et du Val Dunois |
| Coordinates: | 49.5244°N 5.1572°W |
| Elevation M: | 165 |
| Elevation Min M: | 161 |
| Elevation Max M: | 276 |
| Area Km2: | 7.35 |
Luzy-Saint-Martin (in French pronounced as /lyzi sɛ̃ maʁtɛ̃/) is a commune in the Meuse department in Grand Est in north-eastern France.