Jason Geria is an Australian professional soccer player who plays as a defender for JEF United Chiba in the J2 League and for the Australian national team. During his youth career he played for Woden Valley, AIS (2009-2011), Brisbane Roar (2011-2012) and was signed for Melbourne Victory by Ange Postecoglou in 2012. He continued to play for Melbourne Victory until he was transferred to J2 League club JEF United Chiba in 2018. His internal career included his participation in the 2013 FIFA U-20 World Cup and the 2016 AFC U-23 Championship. He was also called up for the Socceroos for two home friendlies against Greece in 2016 and started in the first match.