List of 1925 motorsport champions
| 1925 motorsport champions | |
| Previous: 1924 | Next: 1926 |
This list of 1925 motorsport champions is a list of national/international auto racing series with a Championship decided by the points or positions earned by a driver from multiple races.
Open wheel racing
| Series | Champion | Season article |
|---|---|---|
| AIACR World Manufacturers' Championship |  Alfa Romeo
|
1925 Grand Prix season |
| AAA National Championship |  Peter DePaolo
|
1925 AAA Championship Car season |