| Moncheux | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Moncheux 57.svg |
| Arrondissement: | Metz |
| Canton: | Le Saulnois |
| Insee: | 57472 |
| Postal Code: | 57420 |
| Mayor: | Sébastien Mauvignant[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Sud Messin |
| Coordinates: | 48.9367°N 6.3375°W |
| Elevation M: | 400 |
| Elevation Min M: | 242 |
| Elevation Max M: | 365 |
| Area Km2: | 7.35 |
Moncheux (pronounced as /fr/;) is a commune in the Moselle department in Grand Est in north-eastern France. It is 35 km north of Nancy and about 50 km south west from the border with Germany.