| Bief | |
| Commune Status: | Commune |
| Coordinates: | 47.3269°N 6.7694°W |
| Insee: | 25061 |
| Postal Code: | 25190 |
| Arrondissement: | Montbéliard |
| Canton: | Maîche |
| Mayor: | Alexandre Pantel[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de Maîche |
| Elevation Min M: | 357 |
| Elevation Max M: | 660 |
| Area Km2: | 3.81 |
Bief is a commune in the Doubs department in the Bourgogne-Franche-Comté region in eastern France.