| Sainte-Gemme | |
| Commune Status: | Commune |
| Arrondissement: | Épernay |
| Canton: | Dormans-Paysages de Champagne |
| Insee: | 51480 |
| Postal Code: | 51700 |
| Mayor: | Jean-Claude Bucquet[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 49.1414°N 3.6717°W |
| Elevation M: | 228 |
| Area Km2: | 7.25 |
Sainte-Gemme (in French pronounced as /sɛ̃t ʒɛm/) is a commune in the Marne department in north-eastern France.[2]