Twelfth Dáil - (9 June 1944-12 January 1948)

Fourth Government of Ireland - (9 June 1944-18 February 1948)

• Eamon de Valera, FF - An Taoiseach and Minister for External Affairs
• Seán T. O'Kelly, FF - An Tánaiste and Minister for Finance (9.6.44 - 14.6.45)
• Sean Lemass, FF - Minister for Industry & Commerce
  • Minister for Supplies (9.6.44 - 31.7.45 )
  • An Tánaiste (19.6.45 - 18.2.48)
• Frank Aiken, FF - Minister for Co-Ordination of Defensive Measures (9.6.44 - 19.6.45 [termination of the office])
  • Minister for Finance (19.6.45 - 18.2.48)
• Seán MacEntee, FF - Minister for Local Government & Public Health
• James Ryan, FF - Minister for Agriculture (9.6.44 - 21.1.47)
  • Minister for Health & Social Welfare (from 22.1.47 - 18.2.47)
• Patrick Smith, FF - Minister for Agriculture (from 22.1.47 to 18.2.48)
• Tomás Ó Deirg, FF - Minister for Education
• Gerald Boland, FF - Minister for Justice
• Oscar Traynor, FF - Minister for Defence
• Patrick J. Little, FF - Minister for Posts & Telegraphs
• Seán Moylon, FF - Minister for Lands