1926 in Ireland

Incumbents

• Governor-General: Tim Healy
• President of the Executive Council: W. T. Cosgrave

  Events

• 1 January – Douglas Hyde officially opens the Irish Free State broadcasting service, 2RN, in Dublin.
• 4 January – the country's first Aeroplane Club is formed in Dublin.
• 19 January – the Minister for Finance, Ernest Blythe, introduces a Bill providing for the issue of silver, nickel and bronze coins for Saorstát Éireann.
• 21 January – the Northern Ireland Minister for Agriculture meets his Free State counterpart, Patrick Hogan. The meeting paves the way for co-operation in securing better animal health for livestock.
• 12 February – the minister for Justice, Kevin O'Higgins, appoints a Committee on Evil Literature.
• 11 March – Éamon de Valera resigns as President of Sinn Féin at its Árd-Fheis when one of his proposals is defeated.
• 7 April – an elderly Irishwoman, Violet Gibson, shoots the Italian Prime Minister, Benito Mussolini, in Rome.
• 18 April – census held in both parts of Ireland. The population of the Irish Free State is 2,972,000; the population of Northern Ireland is 1,257,000.
• 29 April – Dublin city commissioners decide to remove Nelson's Pillar from O'Connell Street. However, this decision needs the approval of the Oireachtas.
• 16 May – at La Scala Theatre in Dublin a new political party is formed. Fianna Fáil – the Republican Party is launched by leading republicans including Éamon de Valera and Seán Lemass.
• 20 August – the Irish pilgrimage to the battlefields of France and Flanders leaves today. Celtic crosses are to be unveiled in memory of the members of the 16th Irish Division who died during World War I.
• 5 September – 48 people burned to death in a cinema fire at Dromcolliher, County Limerick.
• 17 November – President W. T. Cosgrave introduces the Public Safety Bill following the killing of two unarmed gardaí.
• 25 November – Éamon de Valera addresses the first Fianna Fáil Árd-Fheis in Dublin.
• The Gaeltacht - regions with a significant percentage of Irish language speakers - is officially recognised, following the report of the first Coimisiún na Gaeltachta in the Free State.
• Irish Sugar Manufacturing Company Limited established in Carlow as a private enterprise to process sugar beet.

  Arts and literature

• 8 February – Seán O'Casey's The Plough and the Stars opens at the Abbey Theatre, Dublin. On 11 February, the performance is marred by ugly scenes in the audience: one man strikes an actress.
• 6 September – Lennox Robinson's play The Big House opens at the Abbey Theatre.
• 22 November – George Bernard Shaw, having initially refused to accept the prize money for the Nobel Prize for Literature, will now accept the money but return it to the Nobel Foundation.
• M. J. Farrell's first novel, The Knight of Cheerful Countenance, is published.
• W. B. Yeats' Autobiographies is published as volume 6 of his Collected Edition by Macmillan in London.

  Sport

Football

• 21 March The Irish Free State national football team plays Italy for the first time.

• ;League of Ireland
• :Winners: Shelbourne
• ;FAI Cup
• :Winners: Fordsons 3–2 Shamrock Rovers

  Gaelic Games

• The All-Ireland Champions are Cork and Kerry

  Births

• 15 January – Tom McEllistrim, Fianna Fáil TD.
• 3 February – Jim Higgins, soccer player.
• 9 February – Garret FitzGerald, Taoiseach and leader of Fine Gael.
• 10 March – Thomas Dunne, Fine Gael TD and MEP.
• 24 March – Desmond Connell, Cardinal and Archbishop of Dublin.
• 30 March – Ray McAnally, actor.
• 4 April – Ronnie Masterson, actress.
• 23 April – J. P. Donleavy, writer.
• 26 April – Philomena Garvey, golfer.
• 18 May – Sylvester Barrett, Fianna Fáil TD, Cabinet Minister and MEP.
• 2 June – Milo O'Shea, actor.
• 21 July – Patrick Lalor, Fianna Fáil Teachta Dála for Laois–Offaly, Cabinet Minister, Member of the European Parliament and Laois hurler.
• 1 August – Declan Costello, former Fine Gael TD, Attorney General and High Court judge.
• 30 August – Tom O'Donnell, Fine Gael TD and MEP.
• 3 November – Frank Filgas, cricketer.
• 9 November – Hugh Leonard, dramatist, writer and journalist.
• 10 November – Brian Behan, writer and trade unionist.
• 23 November – Peter Desmond, soccer player.
• 10 December – Dónall Mac Amhlaigh, writer.
• 18 December – Stanley Bergin, cricketer.

  Deaths

• 18 April – Dolway Walkington, Irish national rugby union captain.
• 21 April – George Carew, 4th Baron Carew.
• 14 June – Windham Wyndham-Quin, 4th Earl of Dunraven and Mount-Earl, peer.
• 22 June – Norman Garstin, artist.
• 19 November – Thomas Cusack, Democrat U.S. Representative from Illinois.