St Brendan's GAA may refer to:
St Brendan's Board GAA, a divisional team in County Kerry St Brendan's GAA (Dublin), a sports club in Grangegorman, Ireland St Brendan's GAA (Galway), a Gaelic football club in Ballygar-Newbridge, Co.Galway, Ireland St Brendan's GAA (Waterford), a group of Gaelic football clubs, based in east County Waterford, Ireland St Brendan's Hurling Club, a hurling club in Ardfert, County Kerry St Brendan's GFC (London), a sports club from London St Brendan's GAA (Manchester), a Gaelic football club in Trafford, Manchester.