| Coiffy-le-Bas | |
| Commune Status: | Commune |
| Arrondissement: | Langres |
| Canton: | Chalindrey |
| Insee: | 52135 |
| Postal Code: | 52400 |
| Mayor: | André Gallissot[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Savoir-Faire |
| Coordinates: | 47.915°N 5.6781°W |
| Elevation M: | 280 |
| Area Km2: | 11.32 |
| Demonym: | Coifféens, Coifféennes |
Coiffy-le-Bas (in French pronounced as /kwafi lə ba/) is a commune in the Haute-Marne department in north-eastern France.