| Le Lyaud | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Lyaud.svg |
| Arrondissement: | Thonon-les-Bains |
| Canton: | Thonon-les-Bains |
| Insee: | 74157 |
| Postal Code: | 74200 |
| Mayor: | Joseph Deage[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Thonon Agglomération |
| Coordinates: | 46.3381°N 6.5228°W |
| Elevation Min M: | 440 |
| Elevation Max M: | 1413 |
| Area Km2: | 9.17 |
Lyaud is a commune in the Haute-Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France.