Hidden Treasure (foaled 1957 in Ontario) is a Canadian Champion Thoroughbred racehorse who was voted Horse of the Year in 1961.
Hidden Treasure was a bay horse and raced by prominent horseman, Bill Beasley.
As a three-year-old, Hidden Treasure won a number of important races but after stepping on a nail, ran fifth in the 1960 Queen's Plate before winning the Breeders' Stakes.
Retired to stud duty, Hidden Treasure sired a limited number of horses in a short career.
Through his daughter Fiddly Dee he is the damsire of Fiddle Dancer Boy, winner of the 1981 Queen's Plate.