| Chatenay-Mâcheron | |
| Commune Status: | Commune |
| Arrondissement: | Langres |
| Canton: | Langres |
| Insee: | 52115 |
| Postal Code: | 52200 |
| Mayor: | Alain Dangien[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Grand Langres |
| Coordinates: | 47.8469°N 5.4031°W |
| Elevation Min M: | 333 |
| Elevation Max M: | 407 |
| Area Km2: | 6.1 |
Chatenay-Mâcheron (in French pronounced as /ʃatnɛ maʃʁɔ̃/) is a commune in the Haute-Marne department in north-eastern France.