| Montreuil-des-Landes | |
| Native Name: | (Gallo) |
| Commune Status: | Commune |
| Coordinates: | 48.2475°N -1.2219°W |
| Insee: | 35192 |
| Postal Code: | 35210 |
| Arrondissement: | Fougères-Vitré |
| Canton: | Vitré |
| Mayor: | Marie-Louise Berhault[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Vitré Communauté |
| Elevation Min M: | 85 |
| Elevation Max M: | 133 |
| Area Km2: | 9.42 |
Montreuil-des-Landes (in French pronounced as /mɔ̃tʁœj de lɑ̃d/; ; Gallo: Montroelh-dez-Laundd) is a commune in the Ille-et-Vilaine department of Brittany in northwestern France.
Inhabitants of Montreuil-des-Landes are called in French montreuillais.