River Ainse (or Eyn)

River Ainse (Eyn)
Eade's Mill on the River Ainse(Eyn)
Location of the river mouth within Norfolk
Location
CountryEngland
StateNorfolk
RegionEast of England
DistrictBroadland
Physical characteristics
Source 
  locationnear Heydon
  coordinates52°47′17″N 1°05′30″E / 52.7880°N 1.0917°E / 52.7880; 1.0917
  elevation47 m (154 ft)
MouthRiver Wensum
  location
Lenwade
  coordinates
52°43′30″N 01°7′13.5″E / 52.72500°N 1.120417°E / 52.72500; 1.120417
  elevation
14 m (46 ft)
Length14.2 km (8.8 mi)

The River Ainse (or Eyn) is a small river in the county of Norfolk. It is a tributary of the River Wensum which it merges with at Lenwade. The River Ainse has several tributaries also.