2024 AMA Supercross Championship

The 2024 AMA Supercross Championship was the 51st season of off-road stadium motorcycle racing in the United States.

Comprising 17 rounds, the series ran from January until May, crowning supercross champions in both the 250cc and 450cc classes, concluding with the Salt Lake City round on May 11. Chase Sexton went into the season as the reigning champion in the premier 450SX class.

In his rookie season in the 450SX class, Jett Lawrence won eight main events to take the title. After ten years in the professional ranks, RJ Hampshire won his first supercross title in the 250SX West class, whilst former two-time FIM Motocross World Champion Tom Vialle won his first supercross title in the 250SX East class.

The series formed the first part of the 2024 SuperMotocross World Championship.