| Roisey | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Étienne |
| Canton: | Le Pilat |
| Insee: | 42191 |
| Postal Code: | 42520 |
| Mayor: | Philippe Aries[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pilat rhodanien |
| Coordinates: | 45.3883°N 4.6728°W |
| Elevation M: | 510 |
| Elevation Min M: | 390 |
| Elevation Max M: | 1343 |
| Area Km2: | 13.03 |
Roisey (in French pronounced as /ʁwazɛ/) is a commune in the Loire department in central France.