| Saint-Ouen-du-Mesnil-Oger | |
| Commune Status: | Commune |
| Arrondissement: | Caen |
| Canton: | Troarn |
| Insee: | 14637 |
| Postal Code: | 14670 |
| Mayor: | Michel Bizet[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Val ès dunes |
| Coordinates: | 49.1569°N -0.1206°W |
| Elevation M: | 29 |
| Elevation Min M: | 4 |
| Elevation Max M: | 35 |
| Area Km2: | 5.89 |
Saint-Ouen-du-Mesnil-Oger is a commune in the Calvados department in the Normandy region in northwestern France.