Berner Au
| Berner Au | |
|---|---|
|  | |
| Location | |
| Country | Germany | 
| Location | Hamburg | 
| Physical characteristics | |
| Mouth | |
|  • location | Wandse | 
|  • coordinates | 53°35′32″N 10°06′57″E / 53.5923°N 10.1157°E | 
| Length | 8.3 km (5.2 mi) | 
| Basin features | |
| Progression | Wandse→ Alster→ Elbe→ North Sea | 
Berner Au is a small river of Hamburg, Germany. It flows into the Wandse near Tonndorf (a district of Wandsbek).
See also