Australia's Greatest Athlete is an Australian television program that debuted in 2009. The first season was broadcast on the Nine Network and was hosted by Andrew Voss and Michael Slater, with Ricky Ponting as a sideline commentator. The second season moved to Channel Seven and was hosted by Mark Beretta and Tom Williams, with Ponting returning as a sideline commentator. Season three was hosted by Mark Beretta and Wendell Sailor, while Billy Slater and Mark Webber replaced Ricky Ponting as the sideline commentators.