The Donn Handicap was an American Thoroughbred horse race run annually from 1959 through 2016 at Gulfstream Park in Hallandale Beach, Florida. A race for horses age four and older, it was contested on turf from inception through 1964 at a distance of a mile and one-half. From 1965 onwards it was raced on dirt at a mile and one-eighth with the exception of 1976 when the distance was set at seven furlongs.