Events from the year 1769 in Ireland.
- 1 May – the Hon. Arthur Wesley, later Arthur Wellesley, 1st Duke of Wellington, soldier and statesman (died 1852).
- May – Nicholas Tuite MacCarthy, Jesuit preacher (died 1833).
- 18 June – Robert Stewart, Viscount Castlereagh, politician, represented the United Kingdom at the Congress of Vienna (died 1822).
- 28 July – Hudson Lowe, British military leader (died 1844).
- 23 December – Martin Archer Shee, painter (died 1850).
- Approximate date – Gorges Lowther, politician (died 1854).
- ^ Delany, Ruth (1988). A celebration of 250 years of Ireland's Inland Waterways. Belfast: Appletree Press. p. 49. ISBN 0-86281-200-3.