1505 in Ireland

Events from the year 1505 in Ireland.

Incumbent

 * Lord: Henry VII

Events

 * June 21 – Piers Butler, future 8th Earl of Ormond appointed seneschal of Tipperary Liberty
 * Thomas Butler, 7th Earl of Ormond, leases Irish estates to Piers Butler, his eventual successor
 * Gerald FitzGerald, 8th Earl of Kildare invested as Knight of the Garter by Henry VII

Births

 * Thomas Cusack, (disputed) Lord Chancellor of Ireland

Deaths

 * July 11 - Hugh Roe O'Donnell, King of Tyrconnell