| Chagey | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Chagey 70.svg |
| Coordinates: | 47.6128°N 6.7358°W |
| Insee: | 70116 |
| Postal Code: | 70400 |
| Arrondissement: | Lure |
| Canton: | Héricourt-1 |
| Mayor: | Nicolas Jouffray[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC pays d'Héricourt |
| Elevation Min M: | 337 |
| Elevation Max M: | 489 |
| Area Km2: | 6.99 |
Chagey (in French pronounced as /ʃaʒɛ/) is a commune in the Haute-Saône department in the region of Bourgogne-Franche-Comté in eastern France.
An iron foundry was established early in the nineteenth century to refine the ore from the rich mines near Bethoncourt.