Francis Archibald Kelhead Douglas, 11th Marquess of Queensberry, styled The Honourable Francis Douglas until 1900 and Viscount Drumlanrig between 1900 and 1920 was a Scottish soldier, stockbroker and author.
- Occupation
- military personnel
- Position held
- member of the House of Lords
- Citizenship
- United Kingdom
- Born
- January 17, 1896
- Died
- April 27, 1954