List of 1990 British incumbents

This is a list of 1990 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)
 * Head of Government – John Major, Prime Minister of the United Kingdom (1990–1997)
 * First Lord of the Treasury
 * Margaret Thatcher, First Lord of the Treasury (1979–1990)
 * John Major, First Lord of the Treasury (1990–1997)
 * Chancellor of the Exchequer
 * John Major, Chancellor of the Exchequer (1989–1990)
 * Norman Lamont, Chancellor of the Exchequer (1990–1993)
 * Second Lord of the Treasury
 * John Major, Second Lord of the Treasury (1989–1990)
 * Norman Lamont, Second Lord of the Treasury (1990–1993)
 * Secretary of State for Foreign and Commonwealth Affairs
 * Douglas Hurd, Secretary of State for Foreign and Commonwealth Affairs (1989–1995)
 * Secretary of State for the Home Department
 * David Waddington, Secretary of State for the Home Department (1989–1990)
 * Kenneth Baker, Secretary of State for the Home Department (1990–1992)
 * Secretary of State for Transport
 * Cecil Parkinson, Secretary of State for Transport (1989–1990)
 * Malcolm Rifkind, Secretary of State for Transport (1990–1992)
 * Secretary of State for Scotland
 * Malcolm Rifkind, Secretary of State for Scotland (1986–1990)
 * Ian Lang, Secretary of State for Scotland (1990–1995)
 * Secretary of State for Health
 * Kenneth Clarke, Secretary of State for Health (1988–1990)
 * William Waldegrave, Secretary of State for Health (1990–1992)
 * Secretary of State for Northern Ireland
 * Peter Brooke, Secretary of State for Northern Ireland (1989–1992)
 * Secretary of State for Defence
 * Tom King, Secretary of State for Defence (1989–1992)
 * Secretary of State for Trade and Industry
 * Nicholas Ridley, Secretary of State for Trade and Industry (1989–1990)
 * Peter Lilley, Secretary of State for Trade and Industry (1990–1992)
 * Secretary of State for Education and Science
 * John MacGregor, Secretary of State for Education and Science (1989–1990)
 * Kenneth Clarke, Secretary of State for Education and Science (1990–1992)
 * Secretary of State for Wales
 * Peter Walker, Secretary of State for Wales (1987–1990)
 * David Hunt, Secretary of State for Wales (1990–1993)
 * Lord Privy Seal
 * John Ganzoni, 2nd Baron Belstead, Lord Privy Seal (1988–1990)
 * David Waddington, Baron Waddington, Lord Privy Seal (1990–1992)
 * Leader of the House of Commons
 * Sir Geoffrey Howe, Leader of the House of Commons (1989–1990)
 * John MacGregor, Leader of the House of Commons (1990–1992)
 * Lord President of the Council
 * Sir Geoffrey Howe, Lord President of the Council (1989–1990)
 * John MacGregor, Lord President of the Council (1990–1992)
 * Lord Chancellor
 * James Mackay, Baron Mackay of Clashfern, Lord Chancellor (1987–1997)
 * Secretary of State for Social Security
 * Tony Newton, Secretary of State for Social Security (1989–1992)
 * Chancellor of the Duchy of Lancaster
 * Kenneth Baker, Chancellor of the Duchy of Lancaster (1989–1990)
 * Chris Patten, Chancellor of the Duchy of Lancaster (1990–1992)

Religion

 * Archbishop of Canterbury
 * Robert Runcie, Archbishop of Canterbury (1980–1991)
 * Archbishop of York
 * John Habgood, Archbishop of York (1983–1995)