| Mergey | |
| Commune Status: | Commune |
| Arrondissement: | Troyes |
| Canton: | Creney-près-Troyes |
| Insee: | 10230 |
| Postal Code: | 10600 |
| Mayor: | Marie-Luce Burri[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Troyes Champagne Métropole |
| Coordinates: | 48.3864°N 4.0053°W |
| Elevation M: | 99 |
| Elevation Min M: | 91 |
| Elevation Max M: | 196 |
| Area Km2: | 15.01 |
Mergey (pronounced as /fr/) is a commune in the Aube department in north-central France.