Longford () is a barony in County Longford, Ireland.
Longford barony derives its name from the town of Longford (from Irish Longphort UÃÂ Fhearghail, "O'Fergal's riverside camp".
Longford barony is located in northwestern County Longford: east of the River Shannon, north of the River Camlin, south of the Rinn River and Black River, and west of the Longford Hills.
Carn Clonhugh was a ritual centre for the Clan Hugh (Clann Aoidh).
Below is a list of settlements in Longford barony: