| Montgellafrey | |
| Arrondissement: | Saint-Jean-de-Maurienne |
| Canton: | Saint-Jean-de-Maurienne |
| Commune: | Saint-François-Longchamp |
| Insee: | 73167 |
| Postal Code: | 73130 |
| Coordinates: | 45.3928°N 6.3194°W |
| Elevation Min M: | 821 |
| Elevation Max M: | 2610 |
| Area Km2: | 19.36 |
| Population: | 87 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
| Website: | www.montgellafrey.fr |
Montgellafrey (in French pronounced as /mɔ̃ʒɛlafʁɛ/) is a former commune in the Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France. On 1 January 2017, it was merged into the commune Saint-François-Longchamp.[2]