| Grainville-sur-Ry | |
| Commune Status: | Commune |
| Arrondissement: | Rouen |
| Canton: | Le Mesnil-Esnard |
| Insee: | 76316 |
| Postal Code: | 76116 |
| Mayor: | Jean-Pierre Bertrand[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 49.4786°N 1.3011°W |
| Elevation M: | 158 |
| Elevation Min M: | 103 |
| Elevation Max M: | 167 |
| Area Km2: | 5.38 |
Grainville-sur-Ry (in French pronounced as /ɡʁɛ̃vil syʁ ʁi/, literally Grainville on Ry) is a commune in the Seine-Maritime department in the Normandy region in northern France.
A farming and forestry village situated some 11miles east of Rouen, at the junction of the D62 and the D7a roads.