| Mazerolles | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Mazerolles (65).svg |
| Arrondissement: | Tarbes |
| Canton: | Les Coteaux |
| Insee: | 65308 |
| Postal Code: | 65220 |
| Mayor: | Monique Rossignol[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de Trie et Magnoac |
| Coordinates: | 43.3556°N 0.2864°W |
| Elevation M: | 340 |
| Elevation Min M: | 233 |
| Elevation Max M: | 385 |
| Area Km2: | 6.33 |
Mazerolles (in French pronounced as /mazʁɔl/; Occitan (post 1500);: Maderòlas) is a commune in the Hautes-Pyrénées department in south-western France.