Rose Kingdom (Japanese: ローズキングダム, foaled 10 May 2007) is a Japanese Thoroughbred racehorse and sire. In a racing career which lasted from 2009 until 2013 he won six of his twenty-five races. As a two-year-old in 2009 he was undefeated in three races and was voted Japanese Champion two-year-old colt. In the following year he won the Kobe Shimbun Hai and finished second in both the Satsuki Sho and the Tokyo Yushun before being awarded the Japan Cup on the disqualification of Buena Vista. He won only once in sixteen subsequent starts and was retired from racing in 2013.