2021 FINA World Swimming Championships (25 m)
| 2021 FINA World Swimming Championships (25 m) | |
|---|---|
| Host city | Abu Dhabi, UAE |
| Date(s) | 16–21 December |
| Venue(s) | Etihad Arena |
| Nations participating | 183 |
| Athletes participating | 943 |
| Events | 46 |
| 2021 FINA World Swimming Championships | ||
|---|---|---|
| Freestyle | ||
| 50 m | men | women |
| 100 m | men | women |
| 200 m | men | women |
| 400 m | men | women |
| 800 m | women | |
| 1500 m | men | |
| Backstroke | ||
| 50 m | men | women |
| 100 m | men | women |
| 200 m | men | women |
| Breaststroke | ||
| 50 m | men | women |
| 100 m | men | women |
| 200 m | men | women |
| Butterfly | ||
| 50 m | men | women |
| 100 m | men | women |
| 200 m | men | women |
| Individual medley | ||
| 100 m | men | women |
| 200 m | men | women |
| 400 m | men | women |
| Freestyle relay | ||
| 4×50 m | men | women |
| 4×100 m | men | women |
| 4×200 m | men | women |
| Medley relay | ||
| 4×50 m | men | women |
| 4×100 m | men | women |
| Mixed relay | ||
| 4×50 m | freestyle | medley |
The 15th FINA World Swimming Championships (25 m) were held from 16 to 21 December 2021 in Abu Dhabi, United Arab Emirates. It was previously scheduled for 13 to 18 December but moved back three days on 24 February 2021. Originally scheduled to be held in 2020, the championships were pushed back one year as a result of the COVID-19 pandemic. Competition took place in a 25-metre (short course) temporary pool installed at Etihad Arena.
In September 2021, it was announced the Championships would be part of a larger aquatics program, called the Abu Dhabi Aquatics Festival, which includes competition in open water swimming, diving, and high diving.