The 1950 Grand Prix motorcycle racing season was the second F.I.M. Road Racing World Championship Grand Prix season. The season consisted of six Grand Prix races in five classes: 500cc, 350cc, 250cc,

Umberto Masetti was an Italian professional motorcycle road racer. He competed in the FIM Grand Prix motorcycle racing world championships from 1949 to 1958, most prominently as a member of the Gilera