| Laglorieuse | |
| Commune Status: | Commune |
| Arrondissement: | Mont-de-Marsan |
| Canton: | Mont-de-Marsan-2 |
| Insee: | 40139 |
| Postal Code: | 40090 |
| Mayor: | Jean-Pierre Allais[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Mont-de-Marsan Agglomération |
| Coordinates: | 43.8678°N -0.4044°W |
| Elevation M: | 90 |
| Elevation Min M: | 52 |
| Elevation Max M: | 118 |
| Area Km2: | 11.59 |
Laglorieuse (pronounced as /fr/; oc|La Gloriosa) is a commune in the Landes department at Nouvelle-Aquitaine in south-western France.