| Boissy-le-Châtel | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Boissy-le-Châtel.svg |
| Coordinates: | 48.8208°N 3.1386°W |
| Insee: | 77042 |
| Postal Code: | 77169 |
| Arrondissement: | Meaux |
| Canton: | Coulommiers |
| Mayor: | Guy Dhorbait[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Coulommiers Pays de Brie |
| Elevation Min M: | 72 |
| Elevation Max M: | 150 |
| Area Km2: | 9.95 |
Boissy-le-Châtel (pronounced as /fr/) is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France.
The inhabitants are called Buccéens in French.