| Rétonval | |
| Commune Status: | Commune |
| Arrondissement: | Dieppe |
| Canton: | Eu |
| Insee: | 76523 |
| Postal Code: | 76340 |
| Mayor: | Delphine Covin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Aumale - Blangy-sur-Bresle |
| Coordinates: | 49.8208°N 1.5942°W |
| Elevation M: | 149 |
| Elevation Min M: | 140 |
| Elevation Max M: | 221 |
| Area Km2: | 5.62 |
Rétonval (in French pronounced as /ʁetɔ̃val/) is a commune in the Seine-Maritime department in the Normandy region in northern France.
A small village of forestry and farming situated in the Pays de Bray at the junction of the D116 and the D82 roads, some 23miles southeast of Dieppe.