| Mazouau | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Mazouau (65).svg |
| Arrondissement: | Bagnères-de-Bigorre |
| Canton: | Neste, Aure et Louron |
| Insee: | 65309 |
| Postal Code: | 65250 |
| Mayor: | Joëlle Vigneaux[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Plateau de Lannemezan |
| Coordinates: | 43.0344°N 0.4003°W |
| Elevation M: | 570 |
| Elevation Min M: | 540 |
| Elevation Max M: | 1211 |
| Area Km2: | 1.4 |
Mazouau (pronounced as /fr/; oc|Masoau) is a commune in the Hautes-Pyrénées department in south-western France.