Jamie Lyon (born 24 January 1982), also known by the nickname of "Killer", is an Australian former professional rugby league footballer who played in the 2000s and 2010s. An Australian international and New South Wales State of Origin representative goal-kicking centre, he played his first club football for the Parramatta Eels before joining Super League with English club St. Helens, with whom he won the 2006 Championship and Challenge Cup titles. Lyon then returned to the NRL with Manly Warringah, winning the 2008 and 2011 grand finals with them. Originally a five-eighth, he switched to the centre position in 2009 and was regarded as one of the best centres in the game, winning the Dally M Centre of the year in 2010, 2011, 2013 and 2014, RLIF Centre of the Year in 2011 and 2013, and Dally