| Baye | |
| Commune Status: | Commune |
| Arrondissement: | Épernay |
| Canton: | Dormans-Paysages de Champagne |
| Insee: | 51042 |
| Postal Code: | 51270 |
| Mayor: | Denis Moreaux[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 48.8556°N 3.765°W |
| Elevation M: | 188 |
| Area Km2: | 17.98 |
Baye (in French pronounced as /bɛ/) is a commune in the Marne department in northeastern France.