Osterbek
| Osterbek Osterbekkanal | |
|---|---|
| Osterbekkanal in Hamburg | |
| Location | |
| Country | Germany | 
| State | Hamburg | 
| Physical characteristics | |
| Source | |
| • location | Farmsen-Berne, Hamburg | 
| • coordinates | 53°37′17″N 10°6′43″E / 53.62139°N 10.11194°E | 
| • elevation | 20 m (66 ft) | 
| Mouth | Alster (Außenalster) | 
|  • location | Winterhude, Hamburg | 
|  • coordinates | 53°34′35″N 10°0′21″E / 53.57639°N 10.00583°E | 
|  • elevation | 6 m (20 ft) | 
| Length | 8.5 km (5.3 mi) | 
| Basin features | |
| Tributaries | |
| • left | Hopfengraben | 
| • right | Seebek | 
| Progression | Alster→ Elbe→ North Sea | 
Osterbek is a river of Hamburg, Germany. The Osterbek has its source at Farmsen-Berne in the Hamburg borough of Wandsbek. After crossing into the borough of Hamburg-Nord, the Osterbek becomes navigable as Osterbekkanal. It joins the Alster at Außenalster, between the districts Winterhude and Uhlenhorst.