| Marignier | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Marignier (Haute-Savoie).svg |
| Arrondissement: | Bonneville |
| Canton: | Bonneville |
| Insee: | 74164 |
| Postal Code: | 74970 |
| Mayor: | Christophe Pery[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 46.0911°N 6.5°W |
| Elevation Min M: | 453 |
| Elevation Max M: | 1860 |
| Area Km2: | 19.97 |
Marignier (in French pronounced as /maʁiɲe/) is a commune in the Haute-Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France.
The commune has a railway station,, on the La Roche-sur-Foron–Saint-Gervais-les-Bains-Le Fayet line.