| Heuilley-le-Grand | |
| Commune Status: | Commune |
| Arrondissement: | Langres |
| Canton: | Chalindrey |
| Insee: | 52240 |
| Postal Code: | 52600 |
| Mayor: | Michel Gérard[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 47.755°N 5.3922°W |
| Elevation M: | 325 |
| Elevation Min M: | 288 |
| Elevation Max M: | 355 |
| Area Km2: | 12.22 |
Heuilley-le-Grand (in French pronounced as /œjɛ lə ɡʁɑ̃/) is a commune in the Haute-Marne department in north-eastern France.