Clarence Medlycott "Jimmy" Jones (10 July 1912 – 22 March 1986) was a British tennis player and author. In major tournaments his best result came at the 1936 Wimbledon Championships where he reached the fourth round. Jones was a successful player winning events on multiple surfaces including clay, cement, grass and wood (indoors). Between 1931 and 1950 he contested 36 career finals and won 22 titles.