Liam Treadwell (3 January 1986 – 23 June 2020) was an English National Hunt jockey. He won over 300 races between 2009 and 2019. He won the 2009 Grand National on Mon Mome at odds of 100/1. He also won the United House Gold Cup, Byrne Group Plate, and Grand Sefton Steeplechase races. He was born in Arundel, West Sussex.