Alan Montagu-Stuart-Wortley-Mackenzie, 4th Earl of Wharncliffe, known as Viscount Carlton from birth until 1953, was a British landowner and hereditary peer who was a member of the House of Lords from 1956 until his death.
- Occupation
- art collector, politician, aristocrat, sailor
- Position held
- member of the House of Lords
- Citizenship
- United Kingdom
- Born
- March 23, 1935
