1949 Grand Prix motorcycle racing season

The 1949 Grand Prix motorcycle racing season was the inaugural F.I.M.

Road Racing World Championship Grand Prix season.

The season consisted of six Grand Prix races in five classes: 500cc, 350cc, 250cc, 125cc and Sidecars 600cc.

It began on 17 June, with Isle of Man TT and ended with Nations Grand Prix on 4 September.

Bold – Pole Italics – Fastest Lap Each constructor is awarded the same number of points as their best placed rider in each race.

250cc runner-up Dario Ambrosini .