The Australia women's national under-19 basketball team is the women's basketball team representing Australia for all international under-19, under-18, and under-17 women's basketball competitions, including the U19 Women's World Cup, Asian Championship, and the Oceania Championship. The team is nicknamed the Gems, an abbreviation for the word gemstone. In 1993, the Gems (which won a gold medal) won the Australian Institute of Sport Athlete (team) of the Year.

Australský národní basketbalový tým žen do 19 let reprezentuje Austrálii v mezinárodních soutěžích v basketbalu žen, jako je mistrovství světa v basketbalu žen do 19 let. Je organizován Basketbalovou Austrálií.