Nicole Bradtke (née Provis) (born 22 September 1969) is a retired professional tennis player from Australia.

She reached the semifinals of the 1988 French Open, and won a bronze medal in doubles at the 1992 Summer Olympics, partnering Rachel McQuillan.

She beat Sybille Niox-Château, Emmanuelle Derly before defeating two seeded players, Claudia Kohde-Kilsch and Sylvia Hanika, as well as Arantxa Sánchez Vicario (who had earlier beaten Chris Evert) before losing to Natasha Zvereva, despite holding two match points.

She enjoyed a minor resurgence in singles in 1993, winning her second tour title in Kuala Lumpur and reaching the fourth round of the Australian Open.

[2] Her eldest son Austin was selected by the Melbourne Football Club as a category B rookie in 2019 but delisted in 2021 without playing a senior game.