John Ranson Lewis III (born July 18, 1945 in Charlotte, North Carolina), better known as Randy Lewis is a five-time starter of the Indianapolis 500 USA automobile race. His best starting position was 11th in 1988 and 1989. His best finish was 14th in 1990 and 1991. His last race at Indy was the 1991 Indianapolis 500. In his 81 CART starts his best finish was an 8th in 1987. He started his career in Formula Three in Europe and gradually moved up to the Formula 5000, then the Can-Am series.