Great Britain-related events during the year of 1748
Events from the year 1748 in Great Britain.
- 14 March – George Wade, military leader (born 1673 in Ireland)
- 12 April – William Kent, architect, landscape architect and furniture designer (born c. 1685)
- 12 May – Thomas Lowndes, astronomer (born 1692)
- 27 August – James Thomson, poet (born 1700 in Scotland)
- 6 September – Edmund Gibson, Bishop of London and scholar (born 1669)
- 12 September – Anne Bracegirdle, actress (born c.1671)
- 21 September – John Balguy, philosopher (born 1686)
- 26 October – Donald Cameron of Lochiel, exiled Jacobite clan chief (born 1700 in Scotland)
- 25 November – Isaac Watts, hymn writer (born 1674)
- 2 December – Charles Seymour, 6th Duke of Somerset, politician (born 1662)