| Marigny | |
| Arrondissement: | Saint-Lô |
| Canton: | Saint-Lô-1 |
| Insee: | 50292 |
| Postal Code: | 50570 |
| Commune: | Marigny-le-Lozon |
| Coordinates: | 49.0997°N -1.2389°W |
| Elevation Min M: | 32 |
| Elevation Max M: | 112 |
| Area Km2: | 10.31 |
| Population: | 2383 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Marigny is a former commune in the Manche department in Normandy in north-western France. On 1 January 2016, it was merged into the new commune of Marigny-le-Lozon.[2]