River Dinan

River Dinan
River Dinin, River Deen
New Dinin Bridge
EtymologyIrish dianan, "fast/rapid river, flood"
Native nameAn Deighean (Irish)
Physical characteristics
Source 
 • locationsoutheast County Laois
Mouth 
 • location
Celtic Sea via River Nore
Length39.83 km (24.75 mi)
Basin size153 km2 (59 sq mi)
Discharge 
 • average0.210 m3/s (7.4 cu ft/s)

The River Dinan, Deen or Dinin is a river in Ireland, flowing through County Kilkenny and County Laois.