Michael John Knight Smith OBE, better known as M. J. K. Smith or Mike Smith, (born 30 June 1933) is an English former cricketer who was captain of Oxford University Cricket Club (1956), Warwickshire County Cricket Club (1957–1967) and the England cricket team (1963–1966). He was one of England's most popular cricket captains and, as he also played rugby union, Smith was England's last double international.