Peter Pan (1904–1933) was an American Thoroughbred racehorse and sire, bred and raced by prominent horseman, James R. Keene. As winner of the Belmont Stakes, the Brooklyn Derby and the Brighton Handicap, he was later inducted into the National Museum of Racing and Hall of Fame. His progeny included many famous American racehorses, including several winners of the Kentucky Derby and the Preakness Stakes.

James Robert Keene was a Wall Street stockbroker and a major thoroughbred race horse owner and breeder.