William Lowther, 2nd Earl of Lonsdale, PC, FRS, styled Viscount Lowther between 1807 and 1844, was a British Tory politician.
- Occupation
- politician
- Position held
- Postmaster General of the United Kingdom, Lord President of the Council, Member of the Privy Council of the United Kingdom, member of the 14th Parliament of the United Kingdom
- Citizenship
- United Kingdom of Great Britain and Ireland, Kingdom of Great Britain
- Born
- July 21, 1787
- Died