| Livet-sur-Authou | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Livet-sur-Authou (Eure).svg |
| Arrondissement: | Bernay |
| Canton: | Brionne |
| Insee: | 27371 |
| Postal Code: | 27800 |
| Mayor: | Bruno Cottard[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 49.229°N 0.668°W |
| Elevation M: | 126 |
| Elevation Min M: | 51 |
| Elevation Max M: | 133 |
| Area Km2: | 3.9 |
Livet-sur-Authou (in French pronounced as /livɛ syʁ otu/, literally Livet on Authou) is a commune in the Eure department in Normandy in northern France.