The 2017 Kentucky Derby was the 143rd running of the Kentucky Derby, and took place on Saturday, May 6, 2017. The Kentucky Derby is a horse race held each year in Louisville, Kentucky, on the first Saturday in May, at the end of the two-week-long Kentucky Derby Festival. It is a Grade I stakes race for three-year-old Thoroughbreds at a distance of 1+1⁄4 miles (2.0 km), and has been run at Churchill Downs racetrack since its inception in 1875. The race was broadcast by NBC with a scheduled post time of 6:34 PM ET. The race went off at 6:52 PM ET before a crowd of 158,070 and a television TAD of 16.5 million viewers. The winner was the post-time favorite, Always Dreaming.

The Kentucky Derby is an American Grade I stakes race run at Churchill Downs in Louisville, Kentucky. The race is run by three-year-old Thoroughbreds at a distance of 1+1⁄4 miles. Colts and geldings carry 126 pounds and fillies 121 pounds.