| Sauchay | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Sauchay (Seine-Maritime).svg |
| Arrondissement: | Dieppe |
| Canton: | Dieppe-2 |
| Insee: | 76665 |
| Postal Code: | 76630 |
| Mayor: | Gérard Larcheveque[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Falaises du Talou |
| Coordinates: | 49.9233°N 1.2025°W |
| Elevation M: | 35 |
| Elevation Min M: | 15 |
| Elevation Max M: | 114 |
| Area Km2: | 5.74 |
Sauchay (pronounced as /fr/) is a commune in the Seine-Maritime department in the Normandy region in northern France.
It comprises two farming villages situated in the valley of the Eaulne river in the Pays de Caux, some 5miles east of Dieppe on the D920 and D454 roads.