1990 Australian motorcycle Grand Prix

  1990 Australian Grand Prix
Race details
Race 15 of 15 races in the
1990 Grand Prix motorcycle racing season
Date16 September 1990
Official nameDrink/Drive Australian Motorcycle Grand Prix
LocationPhillip Island Grand Prix Circuit
Course
  • Permanent racing facility
  • 4.445 km (2.762 mi)
500cc
Pole position
Rider Mick Doohan
Time 1:34.788
Fastest lap
Rider Wayne Gardner
Time 1:34.560
Podium
First Wayne Gardner
Second Mick Doohan
Third Wayne Rainey
250cc
Pole position
Rider John Kocinski
Time 1:37.531
Fastest lap
Rider John Kocinski
Time 1:36.681
Podium
First John Kocinski
Second Helmut Bradl
Third Luca Cadalora
125cc
Pole position
Rider Hans Spaan
Time 1:44.528
Fastest lap
Rider Doriano Romboni
Time 1:43.959
Podium
First Loris Capirossi
Second Bruno Casanova
Third Doriano Romboni

The 1990 Australian motorcycle Grand Prix was the last round of the 1990 Grand Prix motorcycle racing season. It took place on the weekend of 14–16 September 1990 at Phillip Island.