The 2025 Australian motorcycle Grand Prix (officially known as the Liqui Moly Australian Motorcycle Grand Prix) was the nineteenth round of the 2025 Grand Prix motorcycle racing season. All races were held at the Phillip Island Grand Prix Circuit in Phillip Island on 19 October 2025.
In the Moto3 class, Red Bull KTM Ajo secured their second Teams' Championship and their sixth across all classes.
In the qualifying session, Fabio Quartararo managed to take pole position, and this session marked the end of Ducati's 98 GP front row streak since the 2020 Valencian GP.
The MotoGP Sprint was held on 18 October 2025.
Below are the standings for the top five riders, constructors, and teams after the round.