Rebecca Greiner (born 13 June 1999) is an Australian field hockey player.
Greiner was a student at St. Luke's Anglican School in Bundaberg, Queensland.
Her favourite food is currently her mother's infamous 'Christmas Rumballs'.
Greiner plays national hockey for her home state Queensland in the Australian Hockey League. In the 2018 AHL, Greiner was equal highest goalscorer.
Greiner was a member of the Australian women's junior national team 'The Jillaroos' that won bronze at the 2016 Hockey Junior World Cup in Chile.
In 2017, Greiner represented the Australia U23 team in a tour of Europe.
Greiner made her senior international debut in November 2018 at the Hockey Champions Trophy, held in Changzhou, China.