1989 Brazilian motorcycle Grand Prix

  1989 Brazilian Grand Prix
Race details
Race 15 of 15 races in the
1989 Grand Prix motorcycle racing season
Date17 September 1989
Official nameGrande Prémio do Brasil
LocationAutódromo Internacional Ayrton Senna
Course
  • Permanent racing facility
  • 3.835 km (2.383 mi)
500cc
Pole position
Rider Wayne Rainey
Time 1:25.440
Fastest lap
Rider Eddie Lawson
Time 1:26.980
Podium
First Kevin Schwantz
Second Eddie Lawson
Third Wayne Rainey
250cc
Pole position
Rider Loris Reggiani
Time 1:28.980
Fastest lap
Rider Luca Cadalora
Time 1:29.260
Podium
First Luca Cadalora
Second Masahiro Shimizu
Third Loris Reggiani

The 1989 Brazilian motorcycle Grand Prix was the last round of the 1989 Grand Prix motorcycle racing season. It took place on the weekend of 15–17 September 1989 at the Goiânia circuit.