Mitchell Ross Marsh is an Australian international cricketer. Marsh represents Australia in all three forms of cricket, making his debut during the 2011–12 season. Marsh is the Australian T20I captain, ODI vice-captain and also served as Test vice-captain after the 2018 Australian ball-tampering scandal. With his national side, he won multiple ICC tournaments: the 2015 Cricket World Cup, the 2023 Cricket World Cup and the 2021 T20 World Cup.

The 2021 ICC Men's T20 World Cup was the seventh ICC Men's T20 World Cup tournament, with the matches played in the Oman and United Arab Emirates, on behalf of India, from 17 October to 14 November 2021. The West Indies were the defending champions, but were eventually eliminated in the Super 12 stage.