| Sery | |
| Commune Status: | Commune |
| Arrondissement: | Rethel |
| Canton: | Signy-l'Abbaye |
| Insee: | 08415 |
| Postal Code: | 08270 |
| Mayor: | Daniel Thiebault[1] |
| Term: | 2023 - 2026 |
| Intercommunality: | Crêtes Préardennaises |
| Coordinates: | 49.5842°N 4.3494°W |
| Elevation M: | 125 |
| Area Km2: | 18.57 |
Sery is a commune in the Ardennes department in northern France.