List of 1975 motorsport champions
| 1975 motorsport champions | |
| Previous: 1974 | Next: 1976 |
This list of 1975 motorsport champions is a list of national or international auto racing series with a Championship decided by the points or positions earned by a driver from multiple races.
Open wheel racing[edit]
Sports car[edit]
Stock car[edit]
| Series | Driver | Season article |
|---|---|---|
| NASCAR Winston Cup Series |  Richard Petty
|
1975 NASCAR Winston Cup Series |
Touring car[edit]
| Series | Driver | Season article |
|---|---|---|
| European Touring Car Championship |  Siegfried Müller Sr.  Alain Peltier
|
|
| Australian Touring Car Championship |  Colin Bond
|
1975 Australian Touring Car Championship |
Rallying[edit]
| Series | Driver | Season article |
|---|---|---|
| World Rally Championship |  Lancia
|
1975 World Rally Championship season |
| Australian Rally Championship | Ross Dunkerton John Large
|
