| Lac d'Arrious | |
| Location: | Pyrénées-Atlantiques |
| Coords: | 42.845°N -0.3399°W |
| Type: | Natural freshwater lake |
| Outflow: | Arrious |
| Pushpin Map: | France |
| Basin Countries: | France |
| Length: | 410m (1,350feet) |
| Width: | 95m (312feet) |
| Area: | 0.025km2 |
| Elevation: | 2285m (7,497feet) |
| Islands: | several islets near southern shore |
Lac d'Arrious is a lake in Pyrénées-Atlantiques, France. At an elevation of 2285 m, its surface area is 0.025 km².