Events from the year 1768 in Great Britain.
- 9 January – Philip Astley stages the first modern circus, with acrobats on galloping horses in London.
- 27 February – the first Secretary of State for the Colonies is appointed, the Earl of Hillsborough.
- March – general election; Whigs remain in power.[2]
- 17 March
- 10 May – John Wilkes is imprisoned for writing an article for The North Briton severely criticising King George III. This action provokes protesters to riot; in Southwark, troops fire on the mob, killing seven, the Massacre of St George's Fields.[5]
- 26 August – James Cook departs from Plymouth aboard HMS Endeavour on his first voyage of discovery.[6]
- September – first Birmingham Music Festival held.
- 22–29 September – The Massachusetts Convention of Towns, assembling in Boston, resolves on a written objection to the impending arrival of British troops rather than more militant action but causes panic in London.
- 14 October – Augustus FitzRoy, 3rd Duke of Grafton, succeeds William Pitt, 1st Earl of Chatham, as Prime Minister after Pitt's resignation due to ill health.[2]
- 10 December – Royal Academy founded in London, with Joshua Reynolds as its first President.[7]
- 1 February – Sir Robert Rich, cavalry officer (born 1685)
- 2 February – Robert Smith, mathematician (born 1689)
- 8 February – George Dance the Elder, architect (born 1695)
- 17 February – Arthur Onslow, politician (born 1691)
- 18 March – Laurence Sterne, Irish-born English novelist (born 1713)
- 15 June – James Short, mathematician and optician (born 1710)
- 24 July – Nathanial Lardner, theologian (born 1684)
- 3 August – Thomas Secker, Archbishop of Canterbury (born 1693)
- 1 October – Robert Simson, mathematician (born 1687)
- 17 November – Thomas Pelham-Holles, 1st Duke of Newcastle-upon-Tyne, Prime Minister (born 1693)[11]
- 26 November – Edward Stone, polymath (born 1702)
- date unknown – Mary Hervey (born 1700)
Palmer, Alan; Palmer, Veronica (1992). The Chronology of British History. London: Century Ltd. pp. 224–225. ISBN 0-7126-5616-2.
Weaver, Jace (2014). The Red Atlantic: American Indigenes and the Making of the Modern World, 1000-1927. University of North Carolina Press. p. 164.
Penderill-Church, John (1972). William Cookworthy 1705–1780: a study of the pioneer of true porcelain manufacture in England. Truro: Bradford Barton.