| Autheuil-Authouillet | |
| Commune Status: | Commune |
| Arrondissement: | Les Andelys |
| Canton: | Gaillon |
| Insee: | 27025 |
| Postal Code: | 27490 |
| Mayor: | Denis Noël[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Seine-Eure |
| Coordinates: | 49.0975°N 1.2808°W |
| Elevation M: | 30 |
| Elevation Min M: | 27 |
| Elevation Max M: | 137 |
| Area Km2: | 11.66 |
Autheuil-Authouillet (in French pronounced as /otœj otujɛ/) is a commune in the Eure department in Normandy in northern France. It was the home of Simone Signoret and Yves Montand, after whom the village's main street, rue Yves Montand, is named.