Thomas Osborne, 4th Duke of Leeds, KG, PC, DL, FRS, styled Earl of Danby from birth until 1729 and subsequently Marquess of Carmarthen until 1731, was a British peer, politician and judge.
- Occupation
- politician, magistrate
- Position held
- member of the House of Lords
- Citizenship
- Kingdom of Great Britain
- Born
- November 6, 1713
- Died
- March 23, 1789
