River Allen, Dorset

River Allen
The river close to Furzehill
Location within Dorset
Location
CountryEngland
CountyDorset
Physical characteristics
Source 
  locationMonkton Up Wimborne, Dorset
  coordinates50°55′15.1″N 1°58′52.6″W / 50.920861°N 1.981278°W / 50.920861; -1.981278
Mouth 
  location
Wimborne Minster, Dorset
  coordinates
50°47′33.4″N 1°58′43.3″W / 50.792611°N 1.978694°W / 50.792611; -1.978694
Length14 mi (23 km)
Basin size40 sq mi (100 km2)
Basin features
Tributaries 
  rightGussage Stream, Crichel Stream

The River Allen is a river in Dorset in South West England. It flows for 14 miles (23 km) to its confluence with the River Stour at Wimborne Minster. It has two main tributaries, the Gussage Stream and the Crichel Stream.