| La Montagne | |
| Native Name: | (Gallo) |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr La Montagne (Loire-Atlantique).svg |
| Coordinates: | 47.1833°N -1.6833°W |
| Intercommunality: | Nantes Métropole |
| Arrondissement: | Nantes |
| Canton: | Saint-Brevin-les-Pins |
| Mayor: | Fabien Gracia[1] |
| Term: | 2020 - 2026 |
| Insee: | 44101 |
| Postal Code: | 44620 |
| Dialling Code: | 02 |
| Area Km2: | 3.64 |
| Elevation Min M: | 2 |
| Elevation Max M: | 38 |
| Elevation M: | 33 |
La Montagne (in French pronounced as /la mɔ̃taɲ/; Gallo: La Montàeyn,) is a commune in the Loire-Atlantique department in western France.