Algernon Percy, 4th Duke of Northumberland,, styled Lord Algernon Percy from birth until 1816 and known as Lord Prudhoe between 1816 and 1847, was a British naval commander, explorer and Conservative politician.
- Occupation
- politician, aristocrat, naval officer
- Position held
- Board of Admiralty, member of the House of Lords, president, President of the British Science Association
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- December 15, 1792
