Rūja
| Rūja River | |
|---|---|
| Location | |
| Countries | |
| Physical characteristics | |
| Mouth | Lake Burtnieks |
• coordinates | 57°45′59″N 25°14′13″E / 57.7665°N 25.2369°E |
| Length | 77 km (48 mi) |
The Rūja River (Estonian: Ruhja) is a river on the Estonia–Latvia border. The river is 77 km long (of which 72 km is in Latvia). The river starts from Ruhijärv and flows into Lake Burtnieks.