The 2024 Japanese motorcycle Grand Prix (officially known as the Motul Grand Prix of Japan) was the sixteenth round of the 2024 Grand Prix motorcycle racing season.

All races were held at the Mobility Resort Motegi in Motegi on 6 October 2024.

In the Moto3 class, David Alonso won his tenth Grand Prix of the season and clinched the Riders' Championship.

[1] The MotoGP Sprint was held on 5 October.

Below are the standings for the top five riders, constructors, and teams after the round.