| Sergy | |
| Commune Status: | Commune |
| Arrondissement: | Château-Thierry |
| Canton: | Fère-en-Tardenois |
| Insee: | 02712 |
| Postal Code: | 02130 |
| Mayor: | Patrick Poix[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Région de Château-Thierry |
| Coordinates: | 49.1833°N 3.5708°W |
| Elevation M: | 150 |
| Elevation Min M: | 122 |
| Elevation Max M: | 217 |
| Area Km2: | 13.32 |
Sergy (pronounced as /fr/) is a commune in the Aisne department in Hauts-de-France in northern France.