| Brey-et-Maison-du-Bois | |
| Commune Status: | Commune |
| Coordinates: | 46.745°N 6.2522°W |
| Insee: | 25096 |
| Postal Code: | 25240 |
| Arrondissement: | Pontarlier |
| Canton: | Frasne |
| Mayor: | Didier Minniti[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 868 |
| Elevation Max M: | 1055 |
| Area Km2: | 6.18 |
Brey-et-Maison-du-Bois (in French pronounced as /bʁɛ e mɛzɔ̃ dy bwa/) is a commune in the Doubs department in the Bourgogne-Franche-Comté region in eastern France.