Henry Manners Cavendish, 3rd Baron Waterpark, was a British nobleman and Whig politician.
- Occupation
- politician
- Position held
- member of the 16th Parliament of the United Kingdom, member of the 11th Parliament of the United Kingdom, member of the 10th Parliament of the United Kingdom, member of the 9th Parliament of the United Kingdom
- Citizenship
- United Kingdom of Great Britain and Ireland, Kingdom of Great Britain
- Born
- November 8, 1793
- Died
- March 31, 1863
