| Lit-et-Mixe | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Lit-et-Mixe (Landes).svg |
| Arrondissement: | Dax |
| Canton: | Côte d'Argent |
| Insee: | 40157 |
| Postal Code: | 40170 |
| Mayor: | Gérard Napias[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Côte Landes Nature |
| Coordinates: | 44.0333°N -1.2556°W |
| Elevation M: | 7 |
| Elevation Min M: | 0 |
| Elevation Max M: | 72 |
| Area Km2: | 112.95 |
Lit-et-Mixe (in French pronounced as /lit e miks/; Occitan (post 1500);: Lit e Micse) is a commune in the Landes department in Nouvelle-Aquitaine in south-western France.
The François Ozon film Sous le sable was set in Lit-et-Mixe.