| Porte-de-Savoie | |
| Commune Status: | Commune |
| Coordinates: | 45.5°N 6.0017°W |
| Arrondissement: | Chambéry |
| Canton: | Montmélian |
| Mayor: | Franck Villand[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Cœur de Savoie |
| Area Km2: | 22.28 |
| Elevation Min M: | 244 |
| Elevation Max M: | 1130 |
| Insee: | 73151 |
| Postal Code: | 73800 |
| Dialling Code: | 0479 |
Porte-de-Savoie is a commune in the Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France. It was established on 1 January 2019 by merger of the former communes of Les Marches (the seat) and Francin.[2]