O'Tooles GAC (Irish: Cumann Uí Thuathail ) is a Gaelic Athletic Association club based in Dublin, Ireland, formed in 1901. An earlier Saint Laurence O'Toole G.A.A. club had existed in the North Wall area from 1888 to 1896. The St. Laurence O'Toole branch of the Gaelic League held their inaugural meeting in February 1901. Brother J.A. O'Mahoney, Superior of O'Connells schools was elected the first president of O'Tooles GAC.