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.