1975 Czechoslovak motorcycle Grand Prix

  1975 Czechoslovak Grand Prix

Race details
Race 11 of 12 races in the 1975 Grand Prix motorcycle racing season
Date	4 August 1975
Official name	Grand Prix ČSSR[1][2][3]
Location	Brno Circuit
Course	Permanent racing facility 10.920 km (6.785 mi)
500cc
Pole position Rider Teuvo Länsivuori Time 3:37.400 Fastest lap Rider Teuvo Länsivuori Time 3:41.500 Podium First Phil Read Second Giacomo Agostini Third Alex George
350cc
Pole position Rider Johnny Cecotto Time 3:45.400 Fastest lap Rider Víctor Palomo Time 3:47.100 Podium First Otello Buscherini Second Olivier Chevallier Third Víctor Palomo
250cc
Pole position Rider Michel Rougerie Time 3:54.500 Fastest lap Rider Otello Buscherini Time 3:49.200 Podium First Michel Rougerie Second Otello Buscherini Third Dieter Braun
125cc
Pole position Rider Paolo Pileri Time 4:13.500 Fastest lap Rider Paolo Pileri Time 4:18.200 Podium First Leif Gustafsson Second Kent Andersson Third Eugenio Lazzarini
50cc
Pole position Rider None Fastest lap Rider None Podium First None Second None Third None

The 1975 Czechoslovak motorcycle Grand Prix was the eleventh round of the 1975 Grand Prix motorcycle racing season. It took place on the weekend of 22–24 August 1975 at the Brno Circuit.