 1973 Grand Prix motorcycle racing season

The 1973 Grand Prix motorcycle racing season was the 25th F.I.M.Road Racing World Championship season.MV Agusta teammates Phil Read and Giacomo Agostini battled it out for supremacy of the 500cc class but the season was overshadowed by the deaths of Jarno Saarinen and Renzo Pasolini at the Italian round at Monza.