2020 Australia women's Tri-Nation Series

The 2020 Australia women's Tri-Nation Series was a cricket tournament that took place in Australia in January and February 2020. It was a tri-nation series between Australia women, England women and the India women cricket teams, with the matches played as Women's Twenty20 International (WT20I) fixtures. All three teams used the series as their final warm-up ahead of the 2020 ICC Women's T20 World Cup.

Ahead of the fifth match of the series, the Australian team were presented with the ICC Women's Championship trophy, after winning the 2017–20 ICC Women's Championship tournament. In the sixth match, Australia beat England by 16 runs, to advance to the final along with India. In the final, Australia beat India by 11 runs to win the series, with Jess Jonassen taking her first five-wicket haul in a WT20I match.