Castlehaven (Irish: Gleann Bearcháin)[1] is a civil parish in County Cork, Ireland.

The civil parish includes the town of Castletownshend and the hamlets of Rineen and Tragumna.

The area's Gaelic football club, Castlehaven GAA, has claimed several Munster Senior Club Football Championship titles.

The Irish name Gleann Bearcháin was historically anglicised as Glanbarighan, Glanbaraghan and Glanbarrahan.

[citation needed] This geographical article about County Cork is a stub.