The 2006 Australian motorcycle Grand Prix was the fourteenth race of the 2006 Grand Prix motorcycle racing season.

It took place on the weekend of 15–17 September 2006 at the Phillip Island Grand Prix Circuit.

This running of the Australian motorcycle Grand Prix was the only time in Casey Stoner's career where he was entered in the premier class and didn't win the race.

[4] Below are the standings for the top five riders and constructors after round fourteen has concluded.

[10]