| Saint-Lyphard | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Lyphard (Loire-Atlantique).svg |
| Arrondissement: | Saint-Nazaire |
| Canton: | Guérande |
| Insee: | 44175 |
| Postal Code: | 44410 |
| Mayor: | Claude Bodet[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Presqu'île de Guérande Atlantique |
| Coordinates: | 47.3986°N -2.3064°W |
| Elevation M: | 12 |
| Elevation Min M: | 0 |
| Elevation Max M: | 23 |
| Area Km2: | 24.63 |
Saint-Lyphard (in French pronounced as /sɛ̃ lifaʁ/; Breton: Sant-Lefer) is a commune in the Loire-Atlantique department in western France.[2] It is named after Saint Liphardus, a 6th-century AD abbot of the monastery established at Meung-sur-Loire.