| Chaillon | |
| Commune Status: | Commune |
| Arrondissement: | Commercy |
| Canton: | Saint-Mihiel |
| Insee: | 55096 |
| Postal Code: | 55210 |
| Mayor: | Stéphane Mettavant[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Côtes de Meuse - Woëvre |
| Coordinates: | 48.9481°N 5.6406°W |
| Elevation M: | 262 |
| Elevation Min M: | 239 |
| Elevation Max M: | 393 |
| Area Km2: | 11.54 |
Chaillon (in French pronounced as /ʃajɔ̃/) is a commune in the Meuse department in Grand Est in north-eastern France.