Henry Frederick Thynne, 3rd Marquess of Bath, styled Lord Henry Thynne until January 1837 and Viscount Weymouth between January and March 1837, was a British naval commander and politician.
- Occupation
- politician
- Position held
- member of the 8th Parliament of the United Kingdom, member of the 10th Parliament of the United Kingdom, member of the 7th 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
- May 24, 1797