Jason Kevin Doyle (born 6 October 1985) is an Australian motorcycle speedway rider. He won the 2015 Australian Solo Championship. He has also won the South Australian Championship in 2014, and the Elite League Riders' Championship and the Master of Speedway meeting in Germany in 2015.
Doyle is a member of the Australia national speedway team and represented his country in the Speedway World Cup. He is also the 2016 Czech Republic Grand Prix winner, taking his maiden victory on 26th June 2016, at Prague's Markéta Stadium. He became only the third rider in history to win three Grand Prix in a row when he won in Gorzow, Teterow and Stockholm before breaking his elbow, dislocating his shoulder and injuring both his lungs after crashing in his first ride in the penultimate Grand Prix of the season in Torun, Poland. He was two points clear at the top of the standings at the time of his crash and officially withdrew from the season-ending Melbourne SGP on October 7.
Born in Newcastle, New South Wales, Doyle made his British speedway debut in March 2005 for Premier League team the Isle of Wight Islanders. In 2006, Doyle remained with the Isle of Wight and signed for the Poole Pirates as their number 8 before moving up to the Elite League full-time with Poole in 2007. He moved to Premier League team the Somerset Rebels in 2008 after failing to secure a team place at Poole, although he still remained a Poole asset. During the 2008 season Doyle finished as runner up in the Premier League Pairs Championship with Emil Kramer and represented Australia at Under-23 Test level. He also won the Premier League Knockout Cup with Somerset.