John Henry Manners, 5th Duke of Rutland, styled Lord Roos from 1778 to 1779 and Marquess of Granby from 1779 to 1787, was a British aristocrat and landowner. He succeeded to his father's titles at age 9 and consequently held his dukedom for nearly 70 years.
- Occupation
- politician, aristocrat, land owner, horse breeder
- Position held
- Lord Lieutenant of Leicestershire
- Citizenship
- United Kingdom of Great Britain and Ireland, Kingdom of Great Britain
- Born
- January 4, 1778
- Died