| Nantois | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Nantois 55.svg |
| Arrondissement: | Bar-le-Duc |
| Canton: | Ligny-en-Barrois |
| Insee: | 55376 |
| Postal Code: | 55500 |
| Mayor: | Marie-Françoise Navelot[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Bar-le-Duc - Sud Meuse |
| Coordinates: | 48.6383°N 5.3519°W |
| Elevation M: | 289 |
| Elevation Min M: | 234 |
| Elevation Max M: | 342 |
| Area Km2: | 6.05 |
Nantois (in French pronounced as /nɑ̃twa/) is a commune in the Meuse department in Grand Est in north-eastern France. It is 21 km from Bar-le-Duc, the department capital.