Heart's Cry (Japanese: ハーツクライ) was a Japanese Thoroughbred racehorse and sire. In a racing career which lasted from January 2004 until November 2006 he ran nineteen times and won five races. In his first two seasons he was placed in many important races including the Tokyo Yushun, Takarazuka Kinen and Japan Cup before recording a 16/1 upset victory over the Japanese Horse of the Year Deep Impact in the Arima Kinen at Nakayama Racecourse in December 2005. In the following year Heart's Cry proved himself in international competition when winning the Dubai Sheema Classic in the United Arab Emirates and finishing third in the King George VI and Queen Elizabeth Stakes in Britain. After his retirement from racing he became a successful breeding stallion.