| Hannaches | |
| Commune Status: | Commune |
| Arrondissement: | Beauvais |
| Canton: | Grandvilliers |
| Insee: | 60296 |
| Postal Code: | 60650 |
| Mayor: | David Legoix[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Picardie Verte |
| Coordinates: | 49.4989°N 1.8081°W |
| Elevation M: | 151 |
| Elevation Min M: | 123 |
| Elevation Max M: | 218 |
| Area Km2: | 9.52 |
Hannaches (in French pronounced as /anaʃ/) is a commune in the Oise department in northern France.