1792 in Great Britain

Incumbents

• Monarch – George III
• Prime Minister – William Pitt the Younger
• Foreign Secretary – Lord Grenville

Events

• January – the investment management business which will become the Charles Stanley Group in London is established as a banking partnership in Sheffield.
• 25 January – the radical London Corresponding Society is established.
• 7 March – a settlement is formed in Sierra Leone in West Africa as a home for freed slaves.
• 23 March – Joseph Haydn premieres his Symphony No. 94 (the "Surprise"), the second of his twelve London symphonies, at the Hanover Square Rooms.
• 4 June – Captain George Vancouver claims Puget Sound for Britain.
• 21 June – Iolo Morganwg holds the first Gorsedd ceremony, at Primrose Hill in London.
• September – Macartney Embassy: George Macartney, 1st Earl Macartney, sails from Portsmouth in HMS Lion as the first official envoy from the Kingdom of Great Britain to China.
• 14 September – radical Thomas Paine flees to France after being indicted for treason.
• 29 September – first St Patrick's Church, Soho Square, London consecrated as a chapel.
• 2 October – Baptist Missionary Society is founded in Kettering.
• 18 December – the trial of Thomas Paine in absentia for treason begins. He is outlawed.

Undated

• Over 300 petitions are presented to Parliament against the slave trade. The House of Commons pledges to abolish the trade "gradually".
• "Year of the Sheep" in the Scottish Highlands: mass emigration of crofters following Clearances for grazing.
• Fox's Libel Act restores to juries the right to determine what constitutes libel; it remains in force until abolition of criminal libel in 2010.
• Henry Walton Smith and his wife Anna establish the newsagent's business in Little Grosvenor Street, London, which will become W H Smith.

Publications

• Thomas Holcroft's Anna St. Ives, the first British Jacobin novel.
• Thomas Paine's second edition of Rights of Man, urging the overthrow of the British monarchy.
• Mary Wollstonecraft's A Vindication of the Rights of Woman, one of the earliest works of feminist literature.

Births

• 10 February – Frederick Marryat, author
• 19 February – Roderick Murchison, geologist
• 7 March – John Herschel, mathematician and astronomer
• 12 April – John Lambton, 1st Earl of Durham
• 25 April – John Keble, churchman and poet
• 17 May – Anne Isabella Milbanke, wife of George Gordon Byron, 6th Baron Byron
• 16 June – John Linnell, painter
• 7 July – William Henry Smith, businessman
• 4 August – Percy Bysshe Shelley, poet
• 13 August – Adelaide of Saxe-Meiningen, queen of William IV
• 18 August – John Russell, 1st Earl Russell, Prime Minister
• 11 October - Joseph Higginson, British Royal Marine in Napoleonic Wars,
• 11 November – Mary Anne Disraeli, wife of Benjamin Disraeli

Deaths

• 27 January – George Horne, bishop
• 8 February – Hannah Snell, soldier
• 23 February – Sir Joshua Reynolds, painter
• 3 March – Robert Adam, architect
• 10 March – John Stuart, 3rd Earl of Bute, Prime Minister
• 3 April – George Pocock, admiral
• 30 April – John Montagu, 4th Earl of Sandwich, statesman, First Lord of the Admiralty and rake
• 24 May – George Brydges Rodney, 1st Baron Rodney, naval officer
• 4 June – John Burgoyne, general
• 18 July – John Paul Jones, sailor and the United States's first well-known naval fighter in the American Revolution
• 3 August – Richard Arkwright, inventor
• 4 August – John Burgoyne, army officer, playwright and politician
• 5 August – Frederick North, Lord North, Prime Minister
• 28 October – John Smeaton, civil engineer