John Cuffe, 3rd Earl of Desart

The Earl of Desart
Under-Secretary of State
for War and the Colonies
In office
2 March 1852 – 17 December 1852
MonarchVictoria
Prime MinisterThe Earl of Derby
Preceded byFrederick Peel
Succeeded byFrederick Peel
Personal details
Born12 October 1818 (1818-10-12)
Died1 April 1865 (1865-05) (aged 46)
NationalityBritish
Political partyConservative
Spouse(s)Lady Elizabeth Campbell
(1822-1898)

John Otway O'Conner Cuffe, 3rd Earl of Desart (12 October 1818 – 1 April 1865), styled Viscount Castlecuffe until 1820, was an Irish Conservative politician. He served as Under-Secretary of State for War and the Colonies between March and December 1852 in the Earl of Derby's first administration.