John Poyntz Spencer, 5th Earl Spencer, known as Viscount Althorp from 1845 to 1857, was a British Liberal Party politician under, and close friend of, prime minister William Ewart Gladstone. He was twice Lord Lieutenant of Ireland.
- Occupation
- politician, art collector
- Position held
- Lord President of the Council, Lord Lieutenant of Ireland, member of the 17th Parliament of the United Kingdom, member of the House of Lords
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- October 27, 1835
- Died