The World Aquatics Junior Swimming Championships (commonly referred to as 'Junior World Championships' or 'Junior Worlds') is an international swimming championship event organized biennially by

World Aquatics World Aquatics, formerly known as FINA (; ), is the international federation recognised by the International Olympic Committee (IOC) for administering international competitions in List of water sports, water sports. It is one of several interna ...

for swimmers aged 14–18 years as of 31 December of the year of the competition."World Aquatics: Competition Regulations"
. ''

''. 3 March 2023. Retrieved 27 March 2023. 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 31 December of the year of the competition.

Editions

Medal table

''Last updated after the 2023 Championships''

Championships records

All records were set in finals unless noted otherwise. All times are swum in a long-course (50m) pool.

Men

Women

Mixed

References

{{FINA champs Recurring sporting events established in 2006

Junior Junior or Juniors may refer to: Aircraft * Ekolot JK-05L Junior, a Polish ultralight aircraft * PZL-112 Junior, a Polish training aircraft * SZD-51 Junior, a Polish-made training and club glider Arts and entertainment Characters * Bowser Jr., ...

World youth sports competitions International swimming competitions Youth swimming