| Aujan-Mournède | |
| Commune Status: | Commune |
| Arrondissement: | Mirande |
| Canton: | Astarac-Gimone |
| Insee: | 32015 |
| Postal Code: | 32300 |
| Mayor: | Florence Bordeneuve[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Val Gers |
| Coordinates: | 43.3825°N 0.5033°W |
| Elevation M: | 250 |
| Elevation Min M: | 217 |
| Elevation Max M: | 370 |
| Area Km2: | 8.46 |
Aujan-Mournède (in French pronounced as /oʒɑ̃ muʁnɛd/; Occitan (post 1500);: Aujan e Morneda) is a commune in the Gers department in southwestern France.
The Petite Baïse forms part of the commune's western border.