Events from the year 1794 in Great Britain.
- 16 January – Edward Gibbon, historian (born 1737)
- 31 January – Mariot Arbuthnot, admiral (born 1711)
- 18 April – Charles Pratt, 1st Earl Camden, Lord Chancellor of Great Britain (born 1714)
- 27 April – Sir William Jones, philologist (born 1746)
- 18 May – Yemmerrawanne, Aboriginal Australian (born c. 1775)
- 18 June – James Murray, military officer and administrator (born 1721)
- 13 July – James Lind, pioneer of naval hygiene in the Royal Navy (born 1716)
- 17 July – John Roebuck, inventor (born 1718)
- 6 August – Henry Bathurst, 2nd Earl Bathurst, politician (born 1714)
- 21 October – Francis Light, founder of the British colony of Penang (born 1740)
Emsley, Clive (2000). "The Pop-Gun Plot, 1794". In Davis, Michael T. (ed.). Radicalism and Revolution in Britain, 1775–1848: essays in honour of Malcolm I. Thomis. Basingstoke: Macmillan. pp. 56–68. ISBN 0-333-74309-1.
Lossing, Benson John; Wilson, Woodrow, eds. (1910). Harper's Encyclopaedia of United States History from 458 A.D. to 1909. Harper & Brothers. p. 170.
Downing, Sarah Jane (2010). Fashion in the Time of Jane Austen. Oxford: Shire Publications. ISBN 978-0-7478-0767-4.
Fuld, James J. (2000). The Book of World-famous Music: classical, popular, and folk (5th ed.). Dover. p. 394.