Major-General Gilbert Walter Riversdale Monckton, 2nd Viscount Monckton of Brenchley, CB, OBE, MC, DL, FSA (3 November 1915 – 22 June 2006) served in the British Army from 1939 to 1967. He was Army director of public relations in the 1960s when the conduct of the Army's personnel came under scrutiny during the Profumo affair.