| Saint-Lô-d'Ourville | |
| Image Coat Of Arms: | Blason ville fr Saint-Lô-d'Ourville (Manche).svg |
| Arrondissement: | Cherbourg |
| Canton: | Les Pieux |
| Insee: | 50503 |
| Postal Code: | 50580 |
| Commune: | Port-Bail-sur-Mer |
| Coordinates: | 49.3353°N -1.6681°W |
| Elevation M: | 25 |
| Area Km2: | 10.7 |
| Population: | 489 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Saint-Lô-d'Ourville (in French pronounced as /sɛ̃ lo duʁvil/) is a former commune in the Manche department in Normandy in north-western France. On 1 January 2019, it was merged into the new commune Port-Bail-sur-Mer.[2]