Lesum

Lesum
Mouth of the Lesum near Vegesack
Location
CountryGermany
StateBremen
CityBremen
Physical characteristics
Source 
  locationConfluence of the Wümme and Hamme rivers near Ritterhude
  coordinates53°10′17″N 8°44′33″E / 53.17139°N 8.74250°E / 53.17139; 8.74250
  elevation4 m (13 ft)
MouthWeser
  location
Bremen-Vegesack
  coordinates
53°10′0″N 8°37′28″E / 53.16667°N 8.62444°E / 53.16667; 8.62444
  elevation
4 m (13 ft)
Length9.85 km (6.12 mi)
Basin size2,187 km2 (844 sq mi)
Basin features
ProgressionWeserNorth Sea
Tributaries 
  leftWümme
  rightHamme

The Lesum (German pronunciation: [ˈleːzʊm]) is a 9.85-kilometre-long (6 mi) river in northern Germany, right tributary of the Weser, navigable for Class III ships. 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.

Lesum, also named Burglesum is also a borough of Bremen, situated at the confluence of the Lesum and Weser rivers. Known for its green spaces and historic architecture, it forms part of the larger Bremen-Nord district.