Liz Patu (born 15 July 1989) is an Australian rugby union player.

She appeared in three Rugby World Cups for Australia, in 2014, 2017 and at the delayed 2021 tournament.

[15][16] In 2019 Patu was given a six-week ban for biting Wallaroos team-mate Rebecca Clough in a Super W match.

[20][21] She was named in the Wallaroos squad for a two-test series against the Black Ferns for the Laurie O'Reilly Cup.

[22][23] Patu appeared in her third, and final, Rugby World Cup when she was selected in the team for the delayed tournament in New Zealand.