The ITTF World Youth Championships is an annual table tennis competition for juniors under 19 and under 15. From 2003 to 2019, the World Junior Table Tennis Championships was held for juniors under 18. The ITTF changed the U18 age group into U19 in 2020, and implemented the new World Youth Championships for U19 and U15 in 2021. The World Youth Championships is currently composed of two team events and five individual events in each of the U19 and U15 age groups.