This list of 1926 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.
| Series | Champion | Season article | |
|---|---|---|---|
| AIACR World Manufacturers' Championship |  Bugatti | 1926 Grand Prix season | |
| AAA National Championship |  Harry Hartz | 1926 AAA Championship Car season |