| Cormost | |
| Commune Status: | Commune |
| Arrondissement: | Troyes |
| Canton: | Les Riceys |
| Insee: | 10104 |
| Postal Code: | 10800 |
| Mayor: | Claude Gaurier[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Troyes Champagne Métropole |
| Coordinates: | 48.17°N 4.1375°W |
| Elevation M: | 139 |
| Area Km2: | 11.36 |
Cormost is a commune in the Aube department in north-central France.