| Bannay | |
| Commune Status: | Commune |
| Arrondissement: | Épernay |
| Canton: | Dormans-Paysages de Champagne |
| Insee: | 51034 |
| Postal Code: | 51270 |
| Mayor: | Muguette Lebon[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 48.8597°N 3.7244°W |
| Elevation M: | 212 |
| Area Km2: | 7.06 |
Bannay (in French pronounced as /banɛ/) is a commune in the Marne department in northeastern France.