Brad H. Cox (born March 3, 1980) is a Thoroughbred racehorse trainer whose most notable horses include multiple Eclipse Award winner Monomoy Girl, Knicks Go, Covfefe, Mandaloun, and Essential Quality. He had four winners at the 2020 Breeders' Cup, helping Cox earn the Eclipse Award for Outstanding Trainer that year. In 2021, he won that title again after Essential Quality won the Belmont Stakes and Knicks Go won the Breeders' Cup Classic; Mandaloun would later be awarded that year's Kentucky Derby.