Ian Douglas Campbell, 11th and 4th Duke of Argyll, was a Scottish peer and the Chief of Clan Campbell. He is chiefly remembered for his unhappy marriage to, and scandalous 1963 divorce from, his third wife, Margaret Whigham.
- Occupation
- politician, aristocrat
- Position held
- member of the House of Lords
- Citizenship
- United Kingdom, United Kingdom of Great Britain and Ireland
- Born
- June 18, 1903
- Died
- April 7, 1973