| Alvares | |
| Subdivision Type1: | Country |
| Subdivision Name1: | Spain |
| Subdivision Type2: | State |
| Subdivision Name2: | Asturias |
| Subdivision Type3: | Region |
| Subdivision Name3: | Avilés, Corvera, Llanera |
| Length: | 14km (09miles) |
| Source1 Coordinates: | 43.4761°N -5.8258°W |
| Source1 Elevation: | 248m (814feet) |
| Mouth Location: | Bay of Biscay |
| Mouth Coordinates: | 43.5842°N -5.9219°W |
| Mouth Elevation: | 0m (00feet) |
The Alvares is a river in northern Spain flowing through the Autonomous Community of Asturias.