| La Chapelle-Saint-Ouen | |
| Commune Status: | Commune |
| Arrondissement: | Dieppe |
| Canton: | Gournay-en-Bray |
| Insee: | 76171 |
| Postal Code: | 76780 |
| Mayor: | Dominique Camus[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC 4 rivières |
| Coordinates: | 49.5361°N 1.4353°W |
| Elevation M: | 190 |
| Elevation Min M: | 94 |
| Elevation Max M: | 219 |
| Area Km2: | 7.85 |
La Chapelle-Saint-Ouen (in French pronounced as /la ʃapɛl sɛ̃.t‿wɛ̃/) is a commune in the Seine-Maritime department in the Normandy region in northern France.
A very small farming village situated in the Pays de Bray, some 17miles northeast of Rouen at the junction of the D38 and the D57 roads.