Russian Rhythm is a retired Thoroughbred racehorse and active broodmare who was bred in the United States but trained in the United Kingdom. During a racing career which lsted from June 2002 until May 2004 she ran ten times and won seven races. In 2003 her wins included the Classic 1000 Guineas, the Coronation Stakes and the Nassau Stakes and at the end of the season she was voted European Champion Three-Year-Old Filly at the Cartier Racing Awards.