1981 Finnish motorcycle Grand Prix

The 1981 Finnish motorcycle Grand Prix was the twelfth round of the 1981 Grand Prix motorcycle racing season. It took place on the weekend of 7–9 August 1981 at the Imatra Circuit.

  1981 Finnish Grand Prix

Race details
Race 12 of 14 races in the 1981 Grand Prix motorcycle racing season
Date	9 August 1981
Official name	Finnish GP[1]
Location	Imatra Circuit
Course	Permanent racing facility 4.950 km (3.076 mi)
500 cc
Pole position Rider Marco Lucchinelli Time 1:53.800 Fastest lap Rider Marco Lucchinelli Time 1:54.000 Podium First Marco Lucchinelli Second Randy Mamola Third Kork Ballington
350 cc
Pole position Rider No 350cc race was held Fastest lap Rider No 350cc race was held Podium First No 350cc race was held Second No 350cc race was held Third No 350cc race was held
250 cc
Pole position Rider Anton Mang Time 2.00.700 Fastest lap Rider Unknown Podium First Anton Mang Second Jean-François Baldé Third Jean-Louis Guignabodet
125 cc
Pole position Rider Pier Paolo Bianchi Time 2:08.800 Fastest lap Rider Unknown Podium First Ángel Nieto Second Jacques Bolle Third Maurizio Vitali
50 cc
Pole position Rider No 50cc race was held Fastest lap Rider No 50cc race was held Podium First No 50cc race was held Second No 50cc race was held Third No 50cc race was held