2018 Australian motorcycle Grand Prix

The 2018 Australian motorcycle Grand Prix was the seventeenth round of the 2018 MotoGP season. It was held at the Phillip Island Grand Prix Circuit in Phillip Island on 28 October 2018.

MotoGP

 * Cal Crutchlow suffered a broken ankle in a crash during practice and withdrew from the event.

Moto2

 * Stefano Manzi suffered a wrist injury in a crash during qualifying and withdrew from the event.

Moto3

 * Kazuki Masaki suffered a broken left hand in a crash during practice and withdrew from the event.

Championship standings after the race

 * Bold text indicates the World Champions.