| Demi-Quartier | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Demi-Quartier.svg |
| Arrondissement: | Bonneville |
| Canton: | Sallanches |
| Insee: | 74099 |
| Postal Code: | 74120 |
| Mayor: | Stéphane Allard[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays du Mont-Blanc |
| Coordinates: | 45.8572°N 6.6186°W |
| Elevation Min M: | 1037 |
| Elevation Max M: | 1780 |
| Area Km2: | 8.9 |
Demi-Quartier (in French pronounced as /dəmi kaʁtje/) is a commune in the Haute-Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France. It is part of the urban area of Sallanches.[2]