| Sainte-Gemme-en-Sancerrois | |
| Commune Status: | Commune |
| Arrondissement: | Bourges |
| Canton: | Sancerre |
| Insee: | 18208 |
| Postal Code: | 18240 |
| Mayor: | Gaëlle Lefebvre[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Pays Fort Sancerrois Val de Loire |
| Coordinates: | 47.3947°N 2.8172°W |
| Elevation M: | 270 |
| Elevation Min M: | 174 |
| Elevation Max M: | 303 |
| Area Km2: | 14.84 |
Sainte-Gemme-en-Sancerrois is a commune in the Cher department in central France.