| Chaignes | |
| Commune Status: | Commune |
| Arrondissement: | Les Andelys |
| Canton: | Pacy-sur-Eure |
| Insee: | 27136 |
| Postal Code: | 27120 |
| Mayor: | Guillaume Grimm[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Seine Normandie Agglomération |
| Coordinates: | 49.0172°N 1.4408°W |
| Elevation M: | 148 |
| Elevation Min M: | 97 |
| Elevation Max M: | 151 |
| Area Km2: | 6.41 |
Chaignes (in French pronounced as /ʃɛɲ/) is a commune in the Eure department in northern France.