|⁃ location||Lower Saxony|
|⁃ elevation||160 m (520 ft)|
|Length||48 km (30 mi)|
|Basin size||1,187 km2 (458 sq mi)|
|Progression||Leine-> Aller-> Weser-> North Sea|
The Rhume is a 48 km (30 mi) long river in Lower Saxony, Germany. It is a right tributary of the Leine. Its source is the karstic spring of Rhume Spring in Rhumspringe, south of the Harz mountain range. The water drains with high pressure from the ground of the funnel-shaped well, known for its turquoise colour.