Thomas Knox, 3rd Earl of Ranfurly, styled Viscount Northland between 1840 and 1858, was an Irish peer and member of parliament.
- Occupation
- politician
- Position held
- member of the 15th Parliament of the United Kingdom, member of the 14th Parliament of the United Kingdom, member of the 13th Parliament of the United Kingdom
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- November 13, 1816
- Died
