Coorlaghan Ringfort

Coorlaghan Ringfort ( or ) is a ringfort (rath) and National Monument located in County Laois, Ireland.

Location
Coorlaghan Ringfort is located in the Barrow valley, southwest of Killeshin village.

History
The OS namebooks mention "there is a large Danish fort near the east boundary" of Coorlaghan townland. "Danish" is used here to refer to Viking settlement, although most ringforts were built and used by Gaelic Irish.