1598 in Ireland

← 1597 1596 1595 1594 1593 1598 in Ireland → 1599 1600 1601 1602 1603
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See also:	Other events of 1598 List of years in Ireland

Events from the year 1598 in Ireland.

• Monarch: Elizabeth I

• early June – Nine Years' War: Lord Treasurer Thomas Butler backs the claim of the exiled Tadhg O'Rourke for the kingship of West Breifne, causing King Brian Óg O'Rourke to defect back to the rebels.
• 7 June – Nine Years' War: The temporary ceasefire agreed between the Irish rebel lordships and the English in October 1597 expires.
• 14 August – Nine Years' War: Hugh O'Neill, Earl of Tyrone's victory over an English expeditionary force under Henry Bagenal, at the Battle of the Yellow Ford.^[1]
• October – Nine Years' War: Edmund Spenser's castle at Kilcolman, near Doneraile in North Cork, is burned down by O'Neill's native Irish forces. Spenser leaves for London shortly afterwards.

• Patrick D'Arcy, nationalist who wrote the constitution of Confederate Ireland (d. 1668).

• 14 August – Henry Bagenal, Marshal of Ireland, is killed at Yellow Ford.
• 14 August – Maelmora O'Reilly, pretender to the kingship of East Breifne, is killed at Yellow Ford.