The 2025 FIS Freestyle Ski and Snowboarding World Championships were held in the Engadin region of Switzerland from 18 to 30 March 2025.
A total of 30 medal events were on the program, with 16 being contested in the freestyle and freeski disciplines and 14 in snowboarding. St. Moritz hosted the big air, moguls, aerials, ski & snowboard cross and the alpine snowboard events, whereas Silvaplana hosted the slopestyle and halfpipe events.
Engadin was awarded host of the 2025 Freestyle Ski and Snowboarding World Championships by being the lone applicant at the end of the application period in April 2021.
30 events were held.