| Lanslebourg-Mont-Cenis | |
| Image Coat Of Arms: | Blason ville fr Lanslebourg-Mont-Cenis (Savoie).svg |
| Arrondissement: | Saint-Jean-de-Maurienne |
| Canton: | Modane |
| Commune: | Val-Cenis |
| Insee: | 73143 |
| Postal Code: | 73480 |
| Coordinates: | 45.2864°N 6.88°W |
| Elevation Min M: | 1356 |
| Elevation Max M: | 3609 |
| Area Km2: | 93.61 |
| Population: | 617 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
| Website: | www.lanslebourg-montcenis.fr |
Lanslebourg-Mont-Cenis 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 new commune Val-Cenis.[2]