| Montauban-de-Luchon | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Gaudens |
| Canton: | Bagnères-de-Luchon |
| Insee: | 31360 |
| Postal Code: | 31110 |
| Mayor: | Claude Cau[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 42.7936°N 0.6106°W |
| Elevation M: | 640 |
| Elevation Min M: | 617 |
| Elevation Max M: | 1902 |
| Area Km2: | 6.02 |
Montauban-de-Luchon (in French pronounced as /mɔ̃tobɑ̃ də lyʃɔ̃/; Gascon: Montauban de Luishon) is a commune in the Haute-Garonne department of southwestern France.