| Lacajunte | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Lacajunte 40.svg |
| Arrondissement: | Mont-de-Marsan |
| Canton: | Chalosse Tursan |
| Insee: | 40136 |
| Postal Code: | 40320 |
| Mayor: | Christian Boulin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Chalosse Tursan |
| Coordinates: | 43.5942°N -0.4239°W |
| Elevation M: | 175 |
| Elevation Min M: | 94 |
| Elevation Max M: | 174 |
| Area Km2: | 5.63 |
Lacajunte (pronounced as /fr/; Gascon: La Cau Junta) is a commune in the Landes department in Nouvelle-Aquitaine in south-western France.