Oder (Rhume tributary)

General data
- Name: Oder (Rhume tributary)
- Water system: Weser
- Water type: River
- Progression: Rhume River -> Leine River -> Aller River -> Weser -> Wadden Sea -> North Sea -> Atlantic Ocean -> Planet Earth
- Climates: Continental
- Continents: Europe
- Countries: Germany
Description
The Oder is a 56-kilometre-long river in Lower Saxony, Germany, and a right tributary of the Rhume. Its source is in the Harz mountains, near Sankt Andreasberg.