India stuck with the same XI that beat Australia in the last league match, dropping Mithali who scored back-to-back fifties.
India's hopes of making the ICC Women's World T20 final were crushed when old nemesis England beat them in a one-sided semi-final encounter in Antigua on Friday.
Alyssa Healy returned to the XI and was named Player of the Match for the fourth time in a row this tournament.
The Southern Stars bowled the defending champions out for 71 to reach the final.
The in-form Australian wicketkeeper must pass a fitness test on the day of the Women's World T20 semi-final.
Alyssa Healy suffered a nasty blow to her head that left her with mild concussion
Healy was floored after colliding with team-mate Meghan Schutt during Australia’s final league match and suffered a mild concussion.
Follow all the live updates from the ICC Women's World T20 2018 between India and Australia in Providence Stadium, Guyana.
The last time India played Australia in an ICC event was the semi-final of last year’s World Cup, when Harmanpreet scored 171*.
India sauntered to their third successive win of the ongoing 2018 ICC Women's World T20, crushing Ireland by 52 runs.