River Kym

River Kym
River Kym near Great Staughton
Location of the mouth within Cambridgeshire
Location
CountryUnited Kingdom
CountyCambridgeshire
Physical characteristics
Source 
  locationNewton Bromswold
  coordinates52°15′42″N 0°34′28″W / 52.2618°N 0.5745°W / 52.2618; -0.5745
  elevation95 m (312 ft)
MouthGreat Ouse
  location
St Neots
  coordinates
52°14′20″N 0°16′12″W / 52.239°N 0.270°W / 52.239; -0.270
  elevation
13 m (43 ft)
Length32 km (20 mi)
Basin features
River systemGreat Ouse

The River Kym is a river in Cambridgeshire, England. It flows through the village of Tilbrook, to Kimbolton, and joins the Great Ouse at St Neots. It is known as the River Til in its upper reaches, tributaries include the Pertenhall Brook.