Sir Walter Leslie Farrer KCVO (30 January 1900 - 6 March 1984) was a British solicitor. He was Private Solicitor to both King George VI and Queen Elizabeth II. He married Marjorie Laura Pollock, daughter of the Ernest Pollock, 1st Viscount Hanworth. They had one son - Matthew Farrer and one daughter.
He wrote a letter to the Times, about Ernest Gellner.[1]