| Loussous-Débat | |
| Commune Status: | Commune |
| Arrondissement: | Mirande |
| Canton: | Adour-Gersoise |
| Insee: | 32218 |
| Postal Code: | 32290 |
| Mayor: | Alain Baude[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.6539°N 0.0744°W |
| Elevation M: | 181 |
| Elevation Min M: | 119 |
| Elevation Max M: | 185 |
| Area Km2: | 5.07 |
Loussous-Débat is a commune in the Gers department in southwestern France.