1312 in Ireland

Incumbent

• Lord: Edward II

Events

• March: Máel Sechlain Mac Áeda was elected as the Archbishop of Tuam.
• August: Edmund Butler, Earl of Carrick was appointed as the acting Justiciar of Ireland, with the nominal justiciar still being John Wogan.

Births

• 17 September – William Donn de Burgh, Irish noble

Deaths

• Domhnall "An Saithnech" Mág Tighearnán, Chief of McKiernan Clan