O'Tooles GAC (Irish: Cumann Uí Thuathail) is a Gaelic Athletic Association club based in Ayrfield, Dublin, Ireland, formed in 1901.

August 1902 brought about the formation of the football team, with the clubs first major success arriving in 1910 in the form of the minor league.

Frank Robbins, future President of the Dublin Council of Trade Unions and Tom Ennis who was later a Free State Army General.

As a result of a mass shooting by the British Forces 14 innocent people including one player (Michael Hogan from Tipperary), died.

[citation needed] From 1918 to 1931, O'Tooles won 10 Dublin Senior Football Championship titles and produced the county's first five-in-a-row club team.

In 2002, O’Tooles defeated north side rivals and defending champions Craobh Chiaráin after a replay on a score line of 1–13 to 2–7.