| Landévant | |
| Native Name: | Landevant |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Landévant (Morbihan).svg |
| Coordinates: | 47.7653°N -3.1206°W |
| Insee: | 56097 |
| Postal Code: | 56690 |
| Arrondissement: | Lorient |
| Canton: | Pluvigner |
| Mayor: | Pascal Le Calve[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Auray Quiberon Terre Atlantique |
| Elevation Min M: | 0 |
| Elevation Max M: | 80 |
| Area Km2: | 22.34 |
Landévant (in French pronounced as /lɑ̃devɑ̃/;) is a commune in the Morbihan department of Brittany in north-western France.[2]
Inhabitants of Landévant are called in French Landévantais.