1975 Nations motorcycle Grand Prix

  1975 Nations Grand Prix

Race details
Race 5 of 12 races in the 1975 Grand Prix motorcycle racing season
Date	18 May 1975
Official name	Gran Premio delle Nazioni[1][2][3]
Location	Autodromo Dino Ferrari
Course	Permanent racing facility 5.040 km (3.132 mi)
500 cc
Pole position Rider Giacomo Agostini Time 1:59.510 Fastest lap Rider Giacomo Agostini Time 1:57.200 Podium First Giacomo Agostini Second Phil Read Third Hideo Kanaya
350 cc
Pole position Rider Hideo Kanaya Time 2:02.470 Fastest lap Rider Giacomo Agostini Time 2:00.600 Podium First Johnny Cecotto Second Giacomo Agostini Third Patrick Pons
250 cc
Pole position Rider Walter Villa Time 2:04.430 Fastest lap Rider Walter Villa Time 2:04.200 Podium First Walter Villa Second Johnny Cecotto Third Michel Rougerie
125 cc
Pole position Rider Pier Paolo Bianchi Time 2:10.120 Fastest lap Rider Pier Paolo Bianchi Time 2:09.200 Podium First Paolo Pileri Second Pier Paolo Bianchi Third Henk van Kessel
50 cc
Pole position Rider Eugenio Lazzarini Time 2:27.380 Fastest lap Rider Eugenio Lazzarini Time 2:26.900 Podium First Ángel Nieto Second Eugenio Lazzarini Third Stefan Dörflinger

The 1975 Nations motorcycle Grand Prix was the fifth round of the 1975 Grand Prix motorcycle racing season. It took place on the weekend of 16–18 May 1975 at the Autodromo Dino Ferrari.