Mon Mome is an AQPS racehorse, which won the 2009 John Smith's Grand National at Aintree Racecourse, run on April 4, 2009. It was ridden by Liam Treadwell and trained by Venetia Williams. He won by 12-lengths at odds of 100–1, making Mon Mome the largest-priced winner since Foinavon in 1967. Mon Mome was victorious in the second of three attempts to win the Grand National, having finished tenth in 2008 and parting company with rider Aidan Coleman in the 2010 race at the twenty-sixth of the thirty fences. He was also third in the 2010 Cheltenham Gold Cup.