Beethoven (foaled 2 April 2007) is an Irish-bred Thoroughbred racehorse best known for his upset victory in the 2009 Dewhurst Stakes. He was highly tried as a juvenile and ran prominently in several major races before winning the Dewhurst on his tenth appearance of the season at odds of 33/1. As a three-year-old he won the Desmond Stakes and ended his year with a success in the Qatar Derby. He was based in Qatar for the rest of his racing career, making his last appearance in 2015.