| Montreuil-sous-Pérouse | |
| Commune Status: | Commune |
| Coordinates: | 48.1517°N -1.2353°W |
| Insee: | 35194 |
| Postal Code: | 35500 |
| Arrondissement: | Fougères-Vitré |
| Canton: | Vitré |
| Mayor: | Louis Ménager[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Vitré Communauté |
| Elevation Min M: | 53 |
| Elevation Max M: | 125 |
| Area Km2: | 15.49 |
Montreuil-sous-Pérouse (in French pronounced as /mɔ̃tʁœj su peʁuz/;) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.
Inhabitants of Montreuil-sous-Pérouse are called Montreuillais in French.