Arthur Lawson Johnston, 3rd Baron Luke

Arthur Charles St John Lawson Johnston, 3rd Baron Luke KStJ (13 January 1933 – 2 October 2015) was a British peer.

Johnston worked for the family firm Bovril Ltd from 1955 to 1971, served on Bedfordshire County Council from 1965 to 1970, and was a fine art dealer in watercolours of the 18th, 19th and 20th centuries.

Between 1962 and 1978, he was president of the National Association of Warehouse-keepers, and between 1983 and 1990, Commander of the St John Ambulance Brigade.

[1] He was also a member of the Court of the Corporation of the Sons of the Clergy, of the Game Conservancy Association and of the Countryside Alliance.

He was a Knight of the Venerable Order of Saint John and a Freeman of the City of London.