| Douains | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Douains 27.svg |
| Arrondissement: | Les Andelys |
| Canton: | Pacy-sur-Eure |
| Insee: | 27203 |
| Postal Code: | 27120 |
| Mayor: | Vincent Leroy[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Seine Normandie Agglomération |
| Coordinates: | 49.0408°N 1.4297°W |
| Elevation M: | 134 |
| Elevation Min M: | 97 |
| Elevation Max M: | 148 |
| Area Km2: | 11.27 |
Douains (in French pronounced as /dwɛ̃/) is a commune in the Eure department in Normandy in northern France, six kilometres from Vernon.
Douains is the home of the animal cemetery Les Jardins du Souvenir, which was founded in 1999 with about 400 tombs.