| Castéra-Lanusse | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Castera-Lanusse (65).svg |
| Arrondissement: | Tarbes |
| Canton: | La Vallée de l'Arros et des Baïses |
| Insee: | 65132 |
| Postal Code: | 65190 |
| Mayor: | Thérèse Pourteau[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Coteaux du Val d'Arros |
| Coordinates: | 43.1767°N 0.29°W |
| Elevation M: | 456 |
| Elevation Min M: | 374 |
| Elevation Max M: | 528 |
| Area Km2: | 0.8 |
Castéra-Lanusse (in French pronounced as /kasteʁa lanys/; Occitan (post 1500);: Casterar e Lanussa) is a commune in the Hautes-Pyrénées department in south-western France.