The 2021 FINA World Swimming Championships will be held from 16 to 21 December 2021 in Abu Dhabi, United Arab Emirates. Originally scheduled to be held in 2020, the championships were pushed rescheduled.
In The 2019 World Aquatics Championships were held in Gwangju, South Korea. Although China won 16 Gold medals, the USA won 36 medals in total. 191 nations participated in the championships.