The Australia women's national softball team, also known as the Aussie Spirit, is the national softball team of Australia. It is governed by Softball Australia and takes part in international softball competitions. They are one of Australia's most successful women's sporting teams on the world stage, and they have achieved outstanding results over the last 3 decades. Alongside the USA team, the Aussie Spirit are the only other team to medal at all 4 Olympics that softball was included as a sport in the Olympics program. At the inaugural Women's Softball World Championship held in Melbourne, 1965. Australia claimed the first ever title, winning Gold and stamped themselves as a pioneer in the sport.

The International Softball Federation (ISF) is the international governing body for the sport of softball with its world headquarters and training centre at Plant City, Florida. The ISF is a non-profit corporation recognized by the International Olympic Committee (IOC) and SportAccord.