| Maen Roch | |
| Commune Status: | Commune |
| Arrondissement: | Fougères-Vitré |
| Canton: | Val-Couesnon |
| Insee: | 35257 |
| Postal Code: | 35460 |
| Mayor: | Thomas Janvier[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Couesnon Marches de Bretagne |
| Coordinates: | 48.411°N -1.366°W |
| Area Km2: | 39.11 |
Maen Roch (in French pronounced as /mɛn ʁɔk/; literally meaning "Rock Rock" in both Gallo and Breton; Breton: Maen Roc'h) is a commune in the department of Ille-et-Vilaine, western France. The municipality was established on 1 January 2017 by merger of the former communes of Saint-Brice-en-Coglès (the seat) and Saint-Étienne-en-Coglès.[2]