Barbara J. Minshall (born November 6, 1953) is a Canadian Thoroughbred racehorse trainer and owner who has competed both in Canada and the United States. She is the widow of Canadian Horse Racing Hall of Fame inductee , the successful breeder and owner of the 350-acre (1.4 km2) Minshall Farms near Hillsburgh, Ontario. Following her husband's death in 1993, Barbara Minshall, having been involved in the operation of the farm, continued the business and became a licensed trainer in 1999.