The St James's Palace Stakes is a Group 1 flat horse race in Great Britain open to three-year-old colts. It is run at Ascot over a distance of 7 furlongs and 213 yards. It is scheduled to be run each year in June.

Ascot Racecourse is a dual-purpose British racecourse, located in Ascot, Berkshire, England, about 25 miles west of London. Ascot is used for thoroughbred horse racing, and it hosts 13 of Britain's 36 annual Flat Group 1 horse races and three Grade 1 Jumps races.