| La Chapelle-de-Brain | |
| Commune Status: | Commune |
| Coordinates: | 47.7008°N -1.9333°W |
| Insee: | 35064 |
| Postal Code: | 35660 |
| Arrondissement: | Redon |
| Canton: | Redon |
| Mayor: | Yohann Morisot[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Redon Agglomération |
| Elevation Min M: | 1 |
| Elevation Max M: | 70 |
| Area Km2: | 17.65 |
La Chapelle-de-Brain (in French pronounced as /la ʃapɛl də bʁɛ̃/; Breton: Chapel-Braen) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.
Inhabitants of La Chapelle-de-Brain are called branichapellois in French.