Paddy J. McLogan (Irish: Pádraig Mac Lógáin) (1899 – 21 July 1964) was President of Sinn Féin from 1950–52 and again from 1954 to 1962.Born in Markethill, Co Armagh, he spent some time in Scotland. He joined the Irish Republican Brotherhood in 1913 and the Irish Volunteers. The same year he was imprisoned by the British authorities and went on a hunger strike in 1917 with Thomas Ashe.