Light Shift (foaled 22 March 2004) is an American-bred, British-bred Thoroughbred racehorse and broodmare best known for winning the 2007 Epsom Oaks. In a racing career which lasted from June 2006 to October 2007 the filly ran nine times and won four races. After winning once as a two-year-old, Light Shift won the Cheshire Oaks on her second appearance as a three-year-old. She then won the Classic Oaks over one and a half miles at Epsom, beating the Irish filly Peeping Fawn.