FIS Freestyle Junior World Ski Championships are the Junior World Championships in freestyle skiing organized by the International Ski Federation (FIS). With the exception of Ski Cross, participation in Junior World Ski Championships is limited to competitors whose age is between fourteen and nineteen in the calendar year of the Championship. Ski Cross is limited to competitors between the ages of sixteen and twenty.
Updated after 2026 edition (excluding events in August in Cardrona).
Updated after 2023 edition (excluding events in August in Cardrona).