| Lassales | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Lassales (65).svg |
| Arrondissement: | Tarbes |
| Canton: | Les Coteaux |
| Insee: | 65266 |
| Postal Code: | 65670 |
| Mayor: | Michel Mole[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de Trie et du Magnoac |
| Coordinates: | 43.2139°N 0.4881°W |
| Elevation M: | 365 |
| Elevation Min M: | 358 |
| Elevation Max M: | 508 |
| Area Km2: | 2.52 |
Lassales (in French pronounced as /lasal/; Occitan (post 1500);: Eras Salas) is a commune in the Hautes-Pyrénées department in south-western France.