| Martincourt | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Martincourt 54.svg |
| Arrondissement: | Toul |
| Canton: | Le Nord-Toulois |
| Insee: | 54355 |
| Postal Code: | 54380 |
| Mayor: | Patrice Poirel[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC du Bassin de Pont-à-Mousson |
| Coordinates: | 48.8475°N 5.9472°W |
| Elevation M: | 217 |
| Elevation Min M: | 209 |
| Elevation Max M: | 325 |
| Area Km2: | 10.66 |
Martincourt is a commune in the Meurthe-et-Moselle department in north-eastern France.