Peadar Ó Doirnín Forkhill is a Gaelic Athletic Association club within Armagh GAA. It is based in the village of Forkhill in south Armagh, Northern Ireland, on the border with County Louth, and is named in honour of the 18th-century Airgíalla poet Peadar Ó Doirnín. The club is one of the oldest in the county; having been founded in 1888, it marked its 125th anniversary in 2013.