| Changy | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Changy 51.svg |
| Arrondissement: | Vitry-le-François |
| Canton: | Sermaize-les-Bains |
| Insee: | 51122 |
| Postal Code: | 51300 |
| Mayor: | Jean-Marie Mougeot[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 48.7747°N 4.6792°W |
| Elevation M: | 148 |
| Area Km2: | 6.26 |
Changy (in French pronounced as /ʃɑ̃ʒi/) is a commune in the Marne department in north-eastern France.
The village lies in the southern part of the commune, above the right bank of the Chée, which forms most of its south-eastern border.