| Lourties-Monbrun | |
| Commune Status: | Commune |
| Arrondissement: | Mirande |
| Canton: | Astarac-Gimone |
| Insee: | 32216 |
| Postal Code: | 32140 |
| Mayor: | Karine Monfort[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Val de Gers |
| Coordinates: | 43.4567°N 0.5406°W |
| Elevation M: | 276 |
| Elevation Min M: | 192 |
| Elevation Max M: | 301 |
| Area Km2: | 9.5 |
Lourties-Monbrun (in French pronounced as /luʁti mɔ̃bʁœ̃/; Occitan (post 1500);: Lortias e Montbrun) is a commune in the Gers department in southwestern France.