| Gouaux-de-Larboust | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Gaudens |
| Canton: | Bagnères-de-Luchon |
| Insee: | 31221 |
| Postal Code: | 31110 |
| Mayor: | Serge De Peco[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 42.7958°N 0.4894°W |
| Elevation M: | 1400 |
| Elevation Min M: | 1120 |
| Elevation Max M: | 2370 |
| Area Km2: | 10.67 |
Gouaux-de-Larboust is a commune in the Haute-Garonne department in southwestern France.
The ski resort of Peyragudes is high in the Pyrenees in the commune.