River Erkina

River Erkina
River Erkina at Durrow, County Laois
EtymologyIrish oircín, "little tail"/"piglet"?
Native nameAn tOircín (Irish)
Physical characteristics
Source 
  locationsouth of Rathdowney
Mouth 
  location
Celtic Sea via River Nore
Length36.2 km (22.5 mi)
Basin size387 km2 (149 sq mi)
Discharge 
  average5.69 m3/s (201 cu ft/s)

The River Erkina (Irish: An tOircín) is a river that flows through the county of Laois in Ireland. It is a tributary of the River Nore.

It has its source on the Laois-Kilkenny border south of Rathdowney. It flows north towards Rathdowney and then turns east in the direction of Durrow entering the River Nore around 1.5 km east of the town.