Grey Dawn (1962–1991) was a French Thoroughbred Champion racehorse who was the only horse ever to beat Sea-Bird.
She maintained homes and racing stables in New York City and Paris.
At age three, Grey Dawn won the Prix de Fontainebleau and ran second in the Poule d'Essai des Poulains (French 2000 Guineas).
In 1966, he was sent to race in the United States, where he was required to be registered as Grey Dawn II.
Under trainer Horatio Luro, Grey Dawn won a division of the Brandywine Turf Handicap at Delaware Park Racetrack[3] and was third in the Tidal Handicap.