| Ahja | |
|---|---|
Ahja River |
|
| Origin | Lake Erastvere |
| Mouth | Emajõgi |
| Basin countries | Estonia |
| Length | 103.4 km |
| Source elevation | 87 m |
| Basin area | 1,074.3 km² |
Ahja River (Estonian: Ahja jõgi) is river in Estonia. The river is 103.4 kilometres (64.2 mi) long. The river begins from Lake Erastvere and ends in river Emajõgi.