| Caubous | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Gaudens |
| Canton: | Bagnères-de-Luchon |
| Insee: | 31127 |
| Postal Code: | 31110 |
| Mayor: | José Gouzy[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pyrénées Haut-Garonnaises |
| Coordinates: | 42.8514°N 0.5231°W |
| Elevation M: | 1255 |
| Elevation Min M: | 1199 |
| Elevation Max M: | 1918 |
| Area Km2: | 3.78 |
Caubous is a commune in the Haute-Garonne department in southwestern France.
With a population of four inhabitants in 2019, it is the least populated commune in the department.