Tania Mihailuk (born 5 May 1976) is an Australian politician, currently serving as member of the New South Wales Legislative Council since 2023.

[4] Mihailuk was the first woman to represent Bankstown in the electoral district's history, serving in the New South Wales Legislative Assembly from 2011 to 2023.

She joined One Nation in January 2023[3] and ran for the Legislative Council on the party's ticket at the March election, at which she was unsuccessful.

[9] She stated she would resign from council if she won, which she did, having suffered a swing against her of more than 15 points, as part of the Coalition's landslide election win.

[15] On 17 January 2023, Mihailuk announced that she would be running second on the One Nation ticket at the upcoming 2023 New South Wales state election for the Legislative Council, behind party leader Mark Latham.