| Le Castéra | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Le Castéra (Haute-Garonne).svg |
| Arrondissement: | Toulouse |
| Canton: | Léguevin |
| Insee: | 31120 |
| Postal Code: | 31530 |
| Mayor: | Yvan Gonzalez[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Hauts Tolosans |
| Coordinates: | 43.6733°N 1.1383°W |
| Elevation M: | 250 |
| Elevation Min M: | 125 |
| Elevation Max M: | 284 |
| Area Km2: | 16.71 |
Le Castéra (in French pronounced as /lə kasteʁa/; Occitan (post 1500);: Le Casterar) is a commune in the Haute-Garonne department in southwestern France.