1204 in Ireland
Events from the year 1204 in Ireland. Incumbent
Lord: John

Events
 John de Courcy captured by Hugh de Lacy. Fairs Act enacted by John, King of England provides for the erection of a castle and fortifications at Dublin and the establishment of fairs at Donnybrook (near Dublin), Waterford and Limerick. It will be the oldest statute in force on the Irish statute book as of 2007. Duiske Abbey founded by William Marshal, 1st Earl of Pembroke. Old St. Mary's Church, Clonmel founded by William de Burgh, Lord of Connacht (probable date). Deaths
15 January - Gerald FitzMaurice, 1st Lord of Offaly, Cambro-Norman nobleman (born c.1150). Donnchadh Conallagh Ua Conchobair, Prince of Connacht. Muirchertach Tethbhach, Prince of Connacht (killed by his uncles). References

 
1200s in Ireland
Ireland
Years of the 13th century in Ireland