| Achy | |
| Commune Status: | Commune |
| Arrondissement: | Beauvais |
| Canton: | Grandvilliers |
| Insee: | 60004 |
| Postal Code: | 60690 |
| Mayor: | Sylviane Decherf[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Picardie Verte |
| Coordinates: | 49.5569°N 1.98°W |
| Elevation Min M: | 91 |
| Elevation Max M: | 187 |
| Area Km2: | 12.7 |
Achy (in French pronounced as /aʃi/) is a commune in the Oise department in northern France.