This is a list of 1983 British incumbents.

Government

  • Monarch
  • Head of State – Elizabeth II, Queen of the United Kingdom (1952–2022)
  • Prime Minister
  • Head of Government – Margaret Thatcher, Prime Minister of the United Kingdom (1979–1990)
  • First Lord of the Treasury
  • Margaret Thatcher, First Lord of the Treasury (1979–1990)
  • Chancellor of the Exchequer
  • Sir Geoffrey Howe, Chancellor of the Exchequer (1979–1983)
  • Nigel Lawson, Chancellor of the Exchequer (1983–1989)
  • Second Lord of the Treasury
  • Sir Geoffrey Howe, Second Lord of the Treasury (1979–1983)
  • Nigel Lawson, Second Lord of the Treasury (1983–1989)
  • Secretary of State for Foreign and Commonwealth Affairs
  • Francis Pym, Secretary of State for Foreign and Commonwealth Affairs (1982–1983)
  • Sir Geoffrey Howe, Secretary of State for Foreign and Commonwealth Affairs (1983–1989)
  • Secretary of State for the Home Department
  • William Whitelaw, Secretary of State for the Home Department (1979–1983)
  • Leon Brittan, Secretary of State for the Home Department (1983–1985)
  • Secretary of State for Transport
  • David Howell, Secretary of State for Transport (1981–1983)
  • Nicholas Ridley, Secretary of State for Transport (1983–1986)
  • Secretary of State for Scotland
  • George Younger, Secretary of State for Scotland (1979–1986)
  • Secretary of State for Social Services
  • Norman Fowler, Secretary of State for Social Services (1981–1987)
  • Secretary of State for Northern Ireland
  • James Prior, Secretary of State for Northern Ireland (1981–1984)
  • Secretary of State for Defence
  • John Nott, Secretary of State for Defence (1981–1983)
  • Michael Heseltine, Secretary of State for Defence (1983–1986)
  • Secretary of State for Industry
  • Patrick Jenkin, Secretary of State for Industry (1981–1983)
  • See Secretary of State for Trade and Industry for post-1983
  • Secretary of State for Trade
  • Francis Cockfield, Baron Cockfield, Secretary of State for Trade (1982–1983)
  • See Secretary of State for Trade and Industry for post-1983
  • Secretary of State for Trade and Industry
  • See Secretary of State for Trade and Secretary of State for Industry for pre-1983 incumbents
  • Cecil Edward Parkinson, Secretary of State for Trade and Industry (1983)
  • Norman Tebbit, Secretary of State for Trade and Industry (1983–1985)
  • Secretary of State for Education and Science
  • Sir Keith Joseph, Bt., Secretary of State for Education and Science (1981–1986)
  • Secretary of State for Wales
  • Nicholas Edwards, Secretary of State for Wales (1979–1987)
  • Lord Privy Seal
  • Janet Young, Baroness Young, Lord Privy Seal (1982–1983)
  • John Biffen, Lord Privy Seal (1983–1987)
  • Leader of the House of Commons
  • John Biffen, Leader of the House of Commons (1982–1987)
  • Lord President of the Council
  • John Biffen, Lord President of the Council (1982–1983)
  • William Whitelaw, 1st Viscount Whitelaw, Lord President of the Council (1983–1988)
  • Lord Chancellor
  • Quintin Hogg, Baron Hailsham of St Marylebone, Lord Chancellor (1979–1987)
  • Chancellor of the Duchy of Lancaster
  • Cecil Parkinson, Chancellor of the Duchy of Lancaster (1982–1983)
  • Francis Cockfield, Baron Cockfield, Chancellor of the Duchy of Lancaster (1983–1984)

Religion

  • Archbishop of Canterbury
  • Robert Runcie, Archbishop of Canterbury (1980–1991)
  • Archbishop of York
  • Stuart Blanch, Archbishop of York (1975–1983; retired before 5 September)
  • John Habgood, Archbishop of York (1983–1995; installed 18 November)