| Fontaine-les-Grès | |
| Commune Status: | Commune |
| Arrondissement: | Nogent-sur-Seine |
| Canton: | Creney-près-Troyes |
| Insee: | 10151 |
| Postal Code: | 10280 |
| Mayor: | Ludovic Vallarcher[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 48.4244°N 3.9089°W |
| Elevation M: | 98 |
| Area Km2: | 12.16 |
Fontaine-les-Grès (pronounced as /fr/) is a commune in the Aube department in north-central France.