| Lustar | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Lustar (65).svg |
| Arrondissement: | Tarbes |
| Canton: | Les Coteaux |
| Insee: | 65293 |
| Postal Code: | 65220 |
| Intercommunality: | Pays de Trie et Magnoac |
| Coordinates: | 43.2703°N 0.3361°W |
| Elevation M: | 270 |
| Elevation Min M: | 270 |
| Elevation Max M: | 410 |
| Area Km2: | 4.91 |
Lustar (in French pronounced as /lystaʁ/) is a commune in the Hautes-Pyrénées department in south-western France.