Alain de Royer-Dupré is a prominent French horse trainer known for his expertise in training thoroughbred racehorses. He has gained recognition for his successful career in the horse racing industry, particularly in prestigious events such as the Prix de l'Arc de Triomphe. His training methods emphasize the well-being and development of the horses, contributing to their performance on the racetrack. Royer-Dupré has trained several notable horses, including Dalakhani and Zarkava, both of which have achieved significant victories. His contributions to the sport have made him a respected figure among trainers and racing enthusiasts alike, showcasing his dedication to excellence in horse racing.