| Le Breil-sur-Mérize | |
| Commune Status: | Commune |
| Arrondissement: | Mamers |
| Canton: | Savigné-l'Évêque |
| Insee: | 72046 |
| Postal Code: | 72370 |
| Mayor: | Jean-Paul Hubert[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Le Gesnois Bilurien |
| Coordinates: | 48.0075°N 0.4772°W |
| Elevation Min M: | 86 |
| Elevation Max M: | 157 |
| Area Km2: | 18.4 |
| Demonym: | Breillois, Breilloise |
Le Breil-sur-Mérize (in French pronounced as /lə bʁɛj syʁ meʁiz/) is a commune in the Sarthe department in the region of Pays de la Loire in north-western France.