| Saint-Riquier-ès-Plains | |
| Commune Status: | Commune |
| Arrondissement: | Dieppe |
| Canton: | Saint-Valery-en-Caux |
| Insee: | 76646 |
| Postal Code: | 76460 |
| Mayor: | Patrick Victor[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Côte d'Albâtre |
| Coordinates: | 49.8244°N 0.6672°W |
| Elevation M: | 90 |
| Elevation Min M: | 35 |
| Elevation Max M: | 96 |
| Area Km2: | 6.22 |
Saint-Riquier-ès-Plains is a commune in the Seine-Maritime department in the Normandy region in northern France.
A farming village situated in the Pays de Caux, some 24miles southwest of Dieppe at the junction of the D69, D269 and the D925 roads.