New Bay is a British-bred, French-trained Thoroughbred racehorse. As a three-year-old in 2015 he won the Prix du Jockey Club, Prix Guillaume d'Ornano and Prix Niel before finishing third in the Prix de l'Arc de Triomphe.

The Prix du Jockey Club, sometimes referred to as the French Derby, is a Group 1 flat horse race in France open to three-year-old thoroughbred colts and fillies. It is run at Chantilly over a distance of 2,100 metres each year in early June.