Mercedes Won (March 29, 1986 - October 16, 2008) was an American Thoroughbred racehorse and the winner of the 1988 Hopeful Stakes.^[1]

Mercedes Won's first race was on March 29, 1986, at Tampa Bay Downs, where he came in 8th. He captured his first win on July 23, 1988, at Woodbine.

In his first stakes race on August 6, 1988, he won the Swynford Stakes, then followed that up with his first graded win on August 17, 1988, in the Sanford Stakes. Mercedes win streak continued with a win in the August 27 1988 Hopeful Stakes.^[1]

Mercedes grabbed another win at the 1988 Grey Stakes, but would go winless until March 4, 1989, when he won the Florida Derby.^[2]

Mercedes competed in the 1989 Haskell Invitational Stakes in which he finished in 7th place.

On August 26, 1990, Mercedes won the Rochester Cup Handicap. This would be Mercedes Won's last big win, as he only won allowance races thereafter.^[1]

Mercedes Won's last race took place on November 6, 1991, with a third place finish at the Wadsworth Memorial Handicap.

Mercedes Won was euthanized on October 16, 2008, due to cancer. ^[2]