| Castéra-Lectourois | |
| Commune Status: | Commune |
| Arrondissement: | Condom |
| Canton: | Lectoure-Lomagne |
| Insee: | 32082 |
| Postal Code: | 32700 |
| Mayor: | Michel Pascau[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Lomagne Gersoise |
| Coordinates: | 43.9764°N 0.6106°W |
| Elevation M: | 260 |
| Elevation Min M: | 64 |
| Elevation Max M: | 203 |
| Area Km2: | 18.86 |
Castéra-Lectourois (pronounced as /fr/; oc|Lo Casterar Leitorés) is a commune in the Gers department in southwestern France.