1645 in Ireland
# 1645 in Ireland

Events from the year 1645 in Ireland.

## Incumbent

* Monarch: Charles I

## Events

* Irish Confederate Wars: Lismore town and castle are sacked by a force of the Irish Confederacy commanded by Lord Castlehaven.
* January 20–March 18 – Siege of Duncannon: Confederate general Thomas Preston takes Duncannon.
* April 23 (Saint George's Day) – English Civil War: one hundred and fifty Irish soldiers bound for service with King Charles I of England are captured at sea by Parliamentarians and killed at Pembroke in Wales.
* October 27 – Catholic Bishop Malachy Ó Caollaidhe is killed by Scottish forces during a Confederate expedition to Sligo.
* The Society of Jesus establishes a school in Galway, the predecessor of Coláiste Iognáid.

## Arts and literature

* Henry Burkhead's closet drama Cola's Fury, or Lirenda's Misery, based on the Irish Rebellion of 1641, is written.
* John Colgan's Acta Sanctorum Hiberniae is published in Leuven.

## Deaths

* Richard III de Bermingham, Anglo-Irish landowner (b. 1570)
* Peter Martin (STP), Dominican.
* Muiris mac Torna Ó Maolconaire, scribe and poet.
