John Norman Stuart Buchan, 2nd Baron Tweedsmuir CBE, CD, FRSE, FRSA, commonly called Johnnie Buchan, was a British peer and the son of the novelist John Buchan, 1st Baron Tweedsmuir. He was a colonial administrator, naturalist, and adventurer. He has been described as a "brilliant fisherman and naturalist, a gallant soldier and fine writer of English, an explorer, colonial administrator and man of business."
- Occupation
- politician, writer, art collector, author
- Position held
- member of the House of Lords, Representative of the Parliamentary Assembly of the Council of Europe, rector
- Citizenship
- United Kingdom
- Born
