| La Tour-en-Maurienne | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Jean-de-Maurienne |
| Canton: | Saint-Jean-de-Maurienne |
| Insee: | 73135 |
| Postal Code: | 73300 |
| Mayor: | Yves Durbet[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Cœur de Maurienne Arvan |
| Coordinates: | 45.2992°N 6.3631°W |
| Elevation Min M: | 464 |
| Elevation Max M: | 2768 |
| Area Km2: | 40.96 |
La Tour-en-Maurienne 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 Hermillon (the seat), Le Châtel and Pontamafrey-Montpascal.[2]