| Mercey-le-Grand | |
| Commune Status: | Commune |
| Coordinates: | 47.2175°N 5.7392°W |
| Insee: | 25374 |
| Postal Code: | 25410 |
| Arrondissement: | Besançon |
| Canton: | Saint-Vit |
| Mayor: | Didier Aubry[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 229 |
| Elevation Max M: | 302 |
| Area Km2: | 6.56 |
Mercey-le-Grand (in French pronounced as /mɛʁsɛ lə ɡʁɑ̃/) is a commune in the Doubs department in the Bourgogne-Franche-Comté region in eastern France.
The commune lies 26km (16miles) west of Besançon.