| Mailly-Champagne | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Mailly-Champagne le blason.jpg |
| Arrondissement: | Reims |
| Canton: | Mourmelon-Vesle et Monts de Champagne |
| Insee: | 51338 |
| Postal Code: | 51500 |
| Mayor: | Michel Hutasse[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CU Grand Reims |
| Coordinates: | 49.1564°N 4.1128°W |
| Elevation Min M: | 96 |
| Elevation Max M: | 283 |
| Area Km2: | 10.06 |
Mailly-Champagne (in French pronounced as /maji ʃɑ̃paɲ/) is a commune in the Marne department in north-eastern France.
Population (2017): 661. Inhabitant Name: maillotin(e).
Mailly-Champagne is a small village inserted in Champagne vineyard on the north of the Montagne de Reims, 8 km south of Reims, and on the north of Épernay.
Mailly is known for its Champagne. The village's vineyards are located in the Montagne de Reims subregion of Champagne, and are classified as Grand Cru (100%) in the Champagne vineyard classification.