Cornelius Collins (Irish: Conchobhar Ó Coileáin; 13 November 1881 – 23 November 1937), known as Con Collins, was an Irish Sinn Féin politician. He was born in Arranagh, Newcastle West, County Limerick. He had joined the Gaelic League by 1910 when working in London for the civil service, as had Michael Collins the previous year. He was a member of the Irish Volunteers and of the Irish Republican Brotherhood. He and Austin Stack had been on their way to meet Sir Roger Casement at Banna Strand in County Kerry in 1916 when they were arrested by the British authorities on Easter Saturday. They spent Easter Week in Tralee Barracks and in solitary confinement on Spike Island, County Cork; they were then held with Terence MacSwiney, Arthur Griffith and others in Richmond Barracks before being sent