2025 FIM Motocross World Championship

The 2025 FIM Motocross World Championship was the 69th FIM Motocross World Championship season.

In the MXGP class, Jorge Prado won his fourth world title in the 2024 season, however, he did not defend his title due to his move to compete in the America-based SuperMotocross World Championship series. Frenchman Romain Febvre ended the season as world champion in the MXGP class, winning his second title ten years after his first. Alongside this achievement, the championship was the first for a Kawasaki rider in the premier class.

The reigning MX2 world champion, Kay de Wolf, was not able to defend the maiden title he won in the previous season. Simon Längenfelder took his first title in the category, finishing ahead of de Wolf by 9 points in the final standings.