Offaly GAA Southern Committee was a sub-committee of Offaly GAA consisting of delegates representing Banagher, Belmont, Birr, Clareen, Coolderry, Cloghan, Doon, Drumcullen, Eglish, Erin's Own, Ferbane, Kilcormac, Killoughey, Kinnitty, Lusmagh, Seir Kieran and Shinrone clubs.