| Chassillé | |
| Commune Status: | Commune |
| Arrondissement: | La Flèche |
| Canton: | Loué |
| Insee: | 72070 |
| Postal Code: | 72540 |
| Mayor: | Michel Legendre[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Loué - Brûlon - Noyen |
| Coordinates: | 48.0211°N -0.1147°W |
| Area Km2: | 7.3 |
| Demonym: | Coquins, Coquine |
Chassillé (in French pronounced as /ʃasije/) is a commune in the Sarthe department in the Pays de la Loire region in north-western France.
The village lies on the right bank of the Vègre, which flows southwestward through the commune.