1983 San Marino motorcycle Grand Prix

Date4 September 1983

Official nameGrand Prix S. Marino^[1][2][3]

LocationAutodromo Dino Ferrari

Course

• Permanent racing facility
• 4.933 km (3.065 mi)

  1983 San Marino Grand Prix

Race details
Race 12 of 12 races in the 1983 Grand Prix motorcycle racing season
Date	4 September 1983
Official name	Grand Prix S. Marino[1][2][3]
Location	Autodromo Dino Ferrari
Course	Permanent racing facility 4.933 km (3.065 mi)
500cc
Pole position Rider Kenny Roberts Time 1:53.590 Fastest lap Rider Kenny Roberts Time 1:53.360 Podium First Kenny Roberts Second Freddie Spencer Third Eddie Lawson
250cc
Pole position Rider No 250cc race was held Fastest lap Rider No 250cc race was held Podium First No 250cc race was held Second No 250cc race was held Third No 250cc race was held
125cc
Pole position Rider Ricardo Tormo Time 2:06.730 Fastest lap Rider Ángel Nieto Time 2:06.030 Podium First Maurizio Vitali Second Hans Müller Third Pierluigi Aldrovandi
50cc
Pole position Rider Stefan Dörflinger Time 2:21.760 Fastest lap Rider Ricardo Tormo Time 2:21.420 Podium First Ricardo Tormo Second Stefan Dörflinger Third Claudio Lusuardi

The 1983 San Marino motorcycle Grand Prix was the final race of the 1983 Grand Prix motorcycle racing season. It took place on 2–4 September 1983 at the Autodromo Dino Ferrari.