The World Aquatics Junior Swimming Championships is an international swimming championship event organized biennially by World Aquatics for girls who are aged 14–17 and boys who are aged 15–18 on the 31st December of the year of the competition. It is usually held on odd years. Prior to 2023, the event was known as the FINA World Junior Swimming Championships.
Sarah Fredrika Sjöström is a Swedish competitive swimmer specialising in the sprint freestyle and butterfly events. She is the current world record holder in the 50 metre freestyle, the 100 metre freestyle, the 50 metre butterfly, the 100 metre butterfly, and the 4×50 metre medley relay. She is a former world record holder in the 50 metre freestyle, 100 metre freestyle, 100 metre butterfly, and 200 metre freestyle. She is the first Swedish woman to win an Olympic gold medal in swimming. She won the Overall Swimming World Cup in 2017 and 2018. In 2022, she became the first swimmer representing a country in Europe to win 10 individual World Championships gold medals. She currently represents Energy Standard in the International Swimming League.
Emma Jennifer McKeon, is an Australian competitive swimmer. She is a four-time world record holder, one current and three former, in the 4x100 metre freestyle relay. Her total career haul of 11 Olympic medals following the 2020 Olympic Games made her Australia's most decorated Olympian and included one gold medal from the 2016 Summer Olympics in Rio de Janeiro and four gold medals from the 2020 Summer Olympics in Tokyo. With four gold and three bronze medals she was the most decorated athlete across all sports at the 2020 Summer Olympics, and tied for the most medals won by a woman in a single Olympic Games. She has also won 17 medals, including four gold medals, at the World Aquatics Championships; and a record 20 medals, including 14 gold, at the Commonwealth Games.
Abbigail "Abbey" Weitzeil is an American competition swimmer specializing in sprint freestyle. A multiple time Olympic medalist, she won a gold medal in the 4x100-meter medley relay for swimming in the preliminary heats and a silver medal in the 4x100-meter freestyle relay at the 2016 Rio Olympics. At the 2020 Summer Olympics she won a silver medal in the 4x100-meter medley relay and a bronze medal in the 4x100-meter freestyle relay, swimming in the final of both events. She is the American record holder in the 50-yard freestyle and is part of the American Record in the 4x100-meter freestyle relay.
Ryan Held is an American freestyle swimmer who specializes in the sprint events, and is currently sponsored by Arena. He holds the U.S. Open record in the long course 100 meter freestyle and three world records in short course relay events. At the 2016 Summer Olympics he won a gold medal in the 4×100 meter freestyle relay, swimming in both the prelims and the final of the event. In 2021, he won silver medals in the 50 meter freestyle and the 100 meter freestyle at the 2021 World Short Course Championships. At his first FINA World Aquatics Championships, the 2022 World Aquatics Championships, he won a gold medal in the 4×100 meter freestyle relay.
Rebecca Meder is a South African swimmer. She is the African record holder in the 100 metre individual medley and the South African record holder in the long course and short course 200 metre individual medley. At the 2022 World Short Course Championships, she placed sixth in the final of the 100 metre individual medley. In the 200 metre individual medley at the 2022 Commonwealth Games, she placed fourth in the final. At the 2021 African Championships, she won 11 gold medals, six in individual events and five in relay events, swimming on the finals relay for each of the five relay events.
Claire Curzan is an American swimmer. She is a world junior record holder in the long course 50 meter freestyle and 100 meter butterfly and the short course 50 meter butterfly and 100 meter butterfly. She is an American record holder in the short course 50 meter backstroke and 50 meter butterfly and formerly held the American record in the 100 yard butterfly. As a 15-year-old at the 2019 World Junior Championships, she won medals in three individual events, silver in the 100 meter backstroke and bronze in the 50 meter and 100 meter butterfly. At the 2020 Summer Olympics she won a silver medal in the 4×100 meter medley relay for her contribution swimming the butterfly leg of the relay in the prelims and in her individual event, the 100 meter butterfly, she placed tenth. At the 2021 World Short Course Championships, she won bronze medals in the 50 meter butterfly and 100 meter butterfly. In 2022, she won a bronze medal in the 100 meter backstroke at the 2022 World Aquatics Championships and silver medals in the 50 meter backstroke and 200 meter backstroke as well as a bronze medal in the 100 meter backstroke at the 2022 World Short Course Championships.
Victoria "Torri" Huske is an American swimmer. She is the current World Champion in the long-course meters (LCM) 100M butterfly. In addition, she is the current American record holder in both the 100-meter butterfly and the LC 50M butterfly. At the 2022 Fina World Swimming Championships in Budapest, Hungary, Huske, just 19, became one of only four American women in history to win six medals at a World Championships.
Joseph Hunter Armstrong is an American swimmer. He is the world record holder in the long course 50 meter backstroke. At the 2022 World Aquatics Championships, he won a silver medal in the 50 meter backstroke, a bronze medal in the 100 meter backstroke, gold medals in the 4×100 meter freestyle relay and 4×100 meter mixed medley relay, and a silver medal in the 4×100 meter medley relay. At the 2020 Summer Olympics, he won a gold medal in the 4×100 meter medley relay, swimming backstroke in the preliminaries, and placed ninth in the 100 meter backstroke.
Natalie Anisha Hinds is an American professional swimmer specializing in freestyle and butterfly events. She made her international championships debut at 27 years of age, winning a bronze medal in the 4×100 meter freestyle relay at the 2020 Summer Olympics, swimming in both the prelims and the final. In her first final at a World Championships in an individual event, she placed eighth in the 100 meter freestyle at the 2022 World Short Course Championships when she was 29 years old. At the 2022 US National Championships, she won the national title in the 100 meter freestyle. Between the 2022 World Aquatics Championships and the 2022 World Short Course Championships, she won a total of five medals in relay events as a prelims-only relay swimmer.
Analia Pigrée is a French Guianese swimmer who competes internationally representing France. She is the French record holder in the long course and short course 50 metre backstroke and the short course 100 metre backstroke. In the 50 metre backstroke, she won the gold medal at the 2022 European Aquatics Championships, a silver medal at the 2021 European Short Course Championships, and the bronze medal at the 2022 World Aquatics Championships. In the 100 metre backstroke, she won the bronze medal at the 2021 European Short Course Championships.
The Women's 50 metre butterfly competition of the 2022 FINA World Swimming Championships was held on 13 and 14 December 2022.
The Women's 4 × 50 metre freestyle relay competition of the 2022 FINA World Swimming Championships was held on 15 December 2022.
The Women's 50 metre backstroke competition of the 2022 FINA World Swimming Championships was held on 15 and 16 December 2022.
The Men's 50 metre freestyle competition of the 2022 FINA World Swimming Championships was held on 16 and 17 December 2022.
The Women's 50 metre breaststroke competition of the 2022 FINA World Swimming Championships was held on 17 and 18 December 2022.
