| Montigny-sur-Chiers | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Montigny-sur-Chiers 54.svg |
| Arrondissement: | Briey |
| Canton: | Mont-Saint-Martin |
| Insee: | 54378 |
| Postal Code: | 54870 |
| Mayor: | Jean-Jacques Pierret[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Terre Lorraine du Longuyonnais |
| Coordinates: | 49.4803°N 5.67°W |
| Elevation Min M: | 217 |
| Elevation Max M: | 351 |
| Area Km2: | 9.36 |
Montigny-sur-Chiers (in French pronounced as /mɔ̃tiɲi syʁ ʃjɛʁ/, literally Montigny on Chiers) is a commune in the Meurthe-et-Moselle department in north-eastern France.