The World Aquatics Junior Swimming Championships is an international swimming championship event organized biennially by World Aquatics for swimmers aged 14–18 years as of 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 and was open to female swimmers aged 14–17 and male swimmers aged 15–18 as of the 31st of December of the year of the competition.
The European Junior Swimming Championships is an annual swimming competition for European swimmers organized by the Ligue Européenne de Natation and held over five days. The competitor age for females was 15 to 16 years; for males it is 17 to 18 years until 2015. From 2016 the competitor age is for females 14 to 17 years and for males 15 to 18 years.
Jason Edward Dunford, OGW, OLY, also known as Samaki Mkuu, is a Kenyan Olympic swimmer, media personality, rapper and entrepreneur. During his swimming career he was predominantly a butterfly and freestyle sprinter winning gold medals at the Commonwealth Games, Universiade, All-Africa Games and African Championships, and reaching finals at the Olympics, World Championships and Short Course World Championships. He also held African, Universiade and Olympic records. He has worked as a broadcast journalist for the BBC, is a co-founder and adviser to software company, Safi and currently serves as the CEO of Baila Entertainment whilst performing as Samaki Mkuu, one half of the rap duo Romantico & Samaki Mkuu.
David Harvey Dunford is a swimmer from Kenya who specializes in sprint freestyle. He is an African champion, Commonwealth Games finalist and the second Kenyan swimmer in history to qualify for the Olympic Games.
Kenneth King-him To was a Hong Kong Australian swimmer who practised individual medley, freestyle, butterfly and breaststroke. He won 6 medals at the 2010 Summer Youth Olympics, was the male overall winner of the 2012 FINA Swimming World Cup and was a World Championships silver medallist. He was the holder of 16 Hong Kong national swimming records.
Amar Shah is a Kenyan former swimmer who specialized in breaststroke, but also competed in the freestyle relays. He is a single-time Olympian (2004), and a two-time swimmer at the Commonwealth Games. Shah qualified for the semifinals in 2010 Commonwealth Games setting a national record in the 50m breaststroke in a time of 30.53. He currently holds three long-course Kenyan records in the 50, 100 and 200 m breaststroke. Shah also won a total of bronze medals, as a member of the Kenyan swimming team, in the freestyle and medley relays at the 2011 All-Africa Games in Maputo, Mozambique.
Michael Charles Andrew is an American competitive swimmer and an Olympic gold medalist. He was the 2016 world champion in the 100 meter individual medley. At his first Olympic Games, the 2020 Summer Olympics, he won a gold medal and set a world record as part of the 4x100 meter medley relay, placed fourth in the 100 meter breaststroke, fourth in the 50 meter freestyle, and fifth in the 200 meter individual medley. Andrew's swims in 2021 at the 2020 Olympics made him the first swimmer to represent the United States at an Olympic Games in an individual breaststroke event as well as another individual event other than an individual medley in the then-125-year-history of swimming at the Summer Olympics. He has won 78 medals at Swimming World Cup circuits.
Pieter Coetze is a South African swimmer. He is the African record holder in the long course and short course 100 metre backstroke and short course 50 metre backstroke. At the 2022 Commonwealth Games, he won the gold medal in the 100 metre backstroke, the silver medal in the 50 metre backstroke, and the bronze medal in the 200 metre backstroke. At the 2022 World Junior Championships, he competed in ten events, including winning the gold medal in the 200 metre backstroke, silver medals in the 50 metre backstroke, 100 metre backstroke, and the 4×100 metre medley relay, as well as a bronze medal in the 4×100 metre mixed medley relay.
Kenya 
