1674 in Ireland

Events from the year 1674 in Ireland.

Incumbent

 * Monarch: Charles II

Events

 * May 5 – The Hospital and Free School of King Charles II opens in Dublin.

Births

 * Mary Davys, novelist and playwright (died 1732)

Deaths

 * September 9 – Murrough O'Brien, 1st Earl of Inchiquin, a chieftain of the O'Briens and Protestant native Irish peer (born c. 1618)