The ISU World Synchronized Skating Championships (WSSC) are the world championships for the sport of synchronized skating. Held since 2000, the World Synchronized Skating Championships is an annual event organized by the International Skating Union and attracts the most elite senior-level synchronized skating teams from around the world to compete for the World Championship.

Synchronized skating, often called synchro, is an ice skating sport where between 8 and 20 skaters perform together as a team. They move as a flowing unit at high speed over the ice, while performing elements and footwork.