| Official Name: | L'Anse-à-Valleau |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Canada Quebec |
| Pushpin Mapsize: | 200 |
| Subdivision Type1: | Province |
| Subdivision Type2: | Region |
| Subdivision Name2: | Gaspésie-Îles-de-la-Madeleine |
| Subdivision Type3: | RCM |
| Subdivision Name3: | La Côte-de-Gaspé |
| Subdivision Type4: | Municipality |
| Subdivision Name4: | Gaspé |
| Unit Pref: | Metric |
| Population Footnotes: | [1] |
| Population Total: | 15102 |
| Timezone: | EST |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Coordinates: | 48.1833°N -122°W |
| Area Code: | 418 |
L'Anse-à-Valleau is a town in the municipality of Gaspé in the province of Quebec, Canada. It is located between the coastal towns of Saint-Yvon, 22 km NW, and Pointe-Jaune, 2 km SE.[1]