The Tōkyō Yūshun (東京優駿), also called the Japanese Derby is a Grade 1 flat horse race in Japan for three-year-old thoroughbred colts and fillies run over a distance of 2,400 metres at the Tokyo Racecourse, Fuchū, Tokyo in late May or early June.

Tokyo Racecourse is located in Fuchū, Tokyo, Japan. Built in 1933 for horse racing, it is considered the "racecourse of racecourses" in Japanese horseracing. It has a capacity of 223,000, with seating for 13,750.