| Chailly-en-Brie | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Chailly-en-Brie (Seine-et-Marne).svg |
| Coordinates: | 48.7903°N 3.1247°W |
| Insee: | 77070 |
| Postal Code: | 77120 |
| Arrondissement: | Meaux |
| Canton: | Coulommiers |
| Mayor: | Sebastien Corbisier[1] |
| Term: | 2023 - 2026 |
| Intercommunality: | CA Coulommiers Pays de Brie |
| Elevation Min M: | 72 |
| Elevation Max M: | 159 |
| Area Km2: | 17.36 |
Chailly-en-Brie (pronounced as /fr/, literally Chailly in Brie) is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France. It is located approximately 40miles to the east of Paris.
The inhabitants are called Caïbotins.