Lesum

Lesum
River
Mouth of the Lesum near Vegesack
Country Germany
Bundesland Bremen
Tributaries
 - left Wümme
 - right Hamme
City Bremen
Source
 - location Confluence of the Wümme and Hamme rivers near Ritterhude
 - elevation 4 m (13 ft)
 - coordinates 53°10′17″N 8°44′33″E / 53.17139°N 8.74250°E
Mouth Bremen-Vegesack
 - location Weser river
 - elevation 4 m (13 ft)
 - coordinates 53°10′0″N 8°37′28″E / 53.16667°N 8.62444°ECoordinates: 53°10′0″N 8°37′28″E / 53.16667°N 8.62444°E
Length 10 km (6 mi)

The Lesum is a 10-kilometre (6 mi) long river in northern Germany, right tributary of the Weser. It is formed at the confluence of the rivers Wümme and Hamme, near Ritterhude, northwest of Bremen. It flows west and flows into the Weser in Bremen-Vegesack.