Archibald Kennedy, 4th Marquess of Ailsa, DL, JP, FSRGS, styled Earl of Cassillis until 1938, was a Scottish peer, barrister and soldier.
- Occupation
- justice of the peace, politician
- Position held
- member of the House of Lords
- Citizenship
- United Kingdom, United Kingdom of Great Britain and Ireland
- Born
- May 22, 1872
- Died
- February 27, 1943