1223 in Ireland

Events from the year 1223 in Ireland.

Incumbent

 * Lord: Henry III

Events

 * 2 February – End of the 5 month-long precipitation in Ireland According to the Annals of Loch Cé.

Full dates unknown

 * Miles de Courcy was granted the territories of Kingsale and Ringrone by Henry III of England.
 * Baron Kerry was established, with Thomas Fitzmaurice being the first baron.
 * The current Old Head of Kinsale was constructed.

Deaths

 * Albin O'Molloy, Irish bishop (birth year unknown)
 * Máel Ísa Ua Conchobair, Irish prince (birth year unknown)