The 1981 Yugoslavian motorcycle Grand Prix was the seventh round of the 1981 Grand Prix motorcycle racing season. It took place on the weekend of 29–31 May 1981 at the Automotodrom Rijeka.
Classification 500 cc Pos. Rider Team Manufacturer Time/Retired Points 1 Randy Mamola Heron-Suzuki Suzuki 51'07.300 15 2 Marco Lucchinelli Nava Gallina-Suzuki Suzuki +0.900 12 3 Kenny Roberts Yamaha International Yamaha +7.800 10 4 Graeme Crosby Heron Suzuki Suzuki +12.700 8 5 Barry Sheene Yamaha International Yamaha +22.500 6 6 Gianni Pelletier Suzuki +1'13.500 5 7 Boet van Dulmen IMN Yamaha Yamaha +1'25.200 4 8 Seppo Rossi Suzuki +1 lap 3 9 Guido Paci Yamaha +1 lap 2 10 Kimmo Kopra Suzuki +1 lap 1 11 Dominique Pernet Yamaha +1 lap 12 Bernard Fau Yamaha +1 lap 13 Alain Rothlisberger Suzuki +1 lap 14 Willem Zoet Stimorol Racing Suzuki +1 lap 15 Franck Gross Suzuki +1 lap 16 Børge Nielsen Suzuki +1 lap 17 Josef Hage Dieter Braun Team Yamaha +1 lap 18 Marco Greco Yamaha +1 lap 19 Carlo Perugini Moto Sanvenero Sanvenero +2 laps 20 Michael Schmid Suzuki +2 laps Ret Jon Ekerold Team Solitude Deutschland Solo Retired Ret Sadao Asami Yamaha Retired Ret Philippe Coulon Suzuki Retired Ret Virginio Ferrari Cagiva Corse Cagiva Accident Ret Marc Fontan Team Sonauto Gauloises Yamaha Accident Ret Sergio Pellandini Suzuki Retired Ret Franco Uncini Suzuki Retired Ret Walter Migliorati Suzuki Retired Ret Sergio Bertocchi Suzuki Retired Ret Christian Estrosi Suzuki Retired Ret Graziano Rossi Morbidelli Morbidelli Retired Ret Gianni Rolando Lombardini Retired Ret Mike Baldwin Yamaha Accident DNS Kork Ballington Team Kawasaki Kawasaki Did not start DNS Jack Middelburg Racing Westland Suzuki Did not start Sources:
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