| Clefmont | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Clefmont 53.svg |
| Arrondissement: | Chaumont |
| Canton: | Bourbonne-les-Bains |
| Insee: | 52132 |
| Postal Code: | 52240 |
| Mayor: | François Chittaro[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Grand Langres |
| Coordinates: | 48.0967°N 5.5114°W |
| Elevation M: | 478 |
| Area Km2: | 19.33 |
Clefmont is a commune in the Haute-Marne department in north-eastern France.