| Marthemont | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Marthemont 54.svg |
| Arrondissement: | Nancy |
| Canton: | Meine au Saintois |
| Insee: | 54354 |
| Postal Code: | 54330 |
| Mayor: | Philippe Eberhardt[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 48.5603°N 6.0414°W |
| Elevation M: | 280 |
| Elevation Min M: | 260 |
| Elevation Max M: | 437 |
| Area Km2: | 2.17 |
Marthemont (pronounced as /fr/) is a commune in the Meurthe-et-Moselle department in north-eastern France.