The 2021–2023 ICC World Test Championship was the second edition of the ICC World Test Championship of Test cricket. It started on 4 August 2021 and finished with the Final on 7–11 June 2023 at The Oval, London, played between Australia and India.

The final of the 2021–2023 ICC World Test Championship, a Test cricket match, was played from 7 to 11 June 2023 at The Oval, London, between Australia and India. Australia won the match by 209 runs to win the second edition of the ICC World Test Championship. This marked Australia's maiden win of the Championship. As winners, they received a cash prize of US$1.6 million, while the Indian team received a cash prize of US$800,000. The victory in the final established Australia as the first team to have won all ICC tournaments across all three cricket formats.