Stefan Dörflinger

Infobox Former Grand Prix motorcycle rider


Caption =
Name = Stefan Dörflinger
Nationality = flagicon|Switzerland Swiss
Years = 1973 - 1990
Teams = Kreidler, Krauser, LCR
Races = 159
Championships = 50 cc- 1982, 1983-80 cc- 1984, 1985
Wins = 15
Podiums = 58
Points =
Poles = 34
Fastest laps = 0
First race = 1973 50 cc Yugoslavian Grand Prix
First win = 1980 50 cc Belgian Grand Prix
Last win = 1988 80 cc Spanish Grand Prix
Last race = 1990 125 cc Hungarian Grand Prix

Stefan Dörflinger (born December 23, 1948 in Nagold, Germany) is a Swiss former Grand Prix motorcycle road racer. He won four consecutive FIM road racing world championships. In 1982 and 1983, he was the 50 cc world champion. In 1984, the FIM increased the displacement capacity to 80 cc and Dörflinger would become the first ever 80 cc world champion. He successfully defended his title in 1985. His lengthy Grand Prix career spanned 18 seasons. Dörflinger was the first Swiss rider to win a road racing world championship.