| Lasseube-Propre | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Lasseube-Propre (Gers).svg |
| Arrondissement: | Mirande |
| Canton: | Auch-3 |
| Insee: | 32201 |
| Postal Code: | 32550 |
| Mayor: | André Sempastous[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Val de Gers |
| Coordinates: | 43.5756°N 0.5739°W |
| Elevation M: | 230 |
| Elevation Min M: | 145 |
| Elevation Max M: | 251 |
| Area Km2: | 14.57 |
Lasseube-Propre (in French pronounced as /lasœb pʁɔpʁ/; Occitan (post 1500);: La Seuva Pròpra) is a commune in the Gers department in southwestern France.