List of MPs elected in the 1918 United Kingdom general election

Seats vacant on dissolution Eight seats were vacant when Parliament was dissolved prior to the 1922 general election: • Tipperary East--Pierce McCan (Sinn Féin) died 6 March 1919 • Cork Mid--Terence MacSwiney (Sinn Féin) died 25 October 1920 • Dublin North--Frank Lawless (Sinn Féin) died 16 April 1922 • Longford--Joseph McGuinness (Sinn Féin) died 31 May 1922 • County Waterford--Cathal Brugha (Sinn Féin) died 7 July 1922 • Roscommon South--Harry Boland (Sinn Féin) died 2 August 1922 • Cavan East--Arthur Griffith (Sinn Féin) died 12 August 1922 • Cork South--Michael Collins (Sinn Féin) died 22 August 1922 These 5 seats formed part of Southern Ireland, envisaged by the Government of Ireland Act 1920, and were to be part of the forthcoming Irish Free State, as envisaged by the Anglo-Irish Treaty of 1921, and thus were not part of the 1922 House of Commons election. • Tyrone North-West--Arthur Griffith (Sinn Féin) died 12 August 1922 – seat replaced by Fermanagh and Tyrone for the House of Commons 1922 election. == Changes ==

1921 • May: Unionist MPs in Northern Ireland are classified in this article as Ulster Unionists instead of Irish Unionists, due to the implementation of the Government of Ireland Act 1920 and the partition of Ireland. == Lists ==

• List of MPs for constituencies in Wales (1918–1922) ==Sources==