| Cantaous | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Cantaous (65).svg |
| Arrondissement: | Bagnères-de-Bigorre |
| Canton: | La Vallée de la Barousse |
| Insee: | 65482 |
| Postal Code: | 65150 |
| Mayor: | Jean-Claude Fetis |
| Term: | 2020 - 2026 |
| Intercommunality: | Neste Barousse |
| Coordinates: | 43.1033°N 0.4436°W |
| Elevation M: | 600 |
| Elevation Min M: | 523 |
| Elevation Max M: | 611 |
| Area Km2: | 5.68 |
Cantaous (pronounced as /fr/; Occitan (post 1500);: Eths Cantaus) is a commune in the Hautes-Pyrénées department in south-western France.