LeRoy S. Jolley (born 1937 in Hot Springs, Arkansas) is an United States Hall of Fame Thoroughbred horse trainer. The son of horse trainer Moody Jolley, LeRoy Jolley has been around horses all his life at age nineteen received a New York State trainer's license.In 1961, the 24-year-old LeRoy Jolley was the trainer of the colt Ridan who at age two went undefeated in seven races including wins in the Arlington Futurity and the Washington Park Futurity.