| 1966 motorsport champions | |
| Previous: 1965 | Next: 1967 |
This list of 1966 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
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Sports car and GT
edit| Series | Manufacturer | Season |
|---|---|---|
| International Manufacturers Championship | Class P+2.0:  Ford
|
1966 World Sportscar Championship |
Class P2.0:  Porsche
| ||
| International Sports Car Championship | Class S+2.0: Ford
|
1966 World Sportscar Championship |
| Class S2.0: Porsche
| ||
Class S1.3:  Abarth
| ||
| Canadian American Challenge Cup |  John Surtees
|
1966 Can-Am season |
| United States Road Racing Championship | Chuck Parsons
|
1966 United States Road Racing Championship |
Touring car
edit| Series | Driver/Manufacturer | Season |
|---|---|---|
| European Touring Car Challenge | Div.3 Hubert Hahne
|
1966 European Touring Car Challenge |
| Div.3 Teams: BMW
| ||
| Div.2 Andrea de Adamich
| ||
| Div.2 Teams: Alfa Romeo
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| Div.1 Giancarlo Baghetti
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| Div.1 Teams: Abarth
| ||
| Australian Touring Car Championship |  Ian Geoghegan
|
1966 Australian Touring Car Championship |
| Trans-American Sedan Championship | Over 2.0: Ford
|
1966 Trans-Am season |
| Under 2.0: Alfa Romeo
| ||
| British Saloon Car Championship | John Fitzpatrick
|
1966 British Saloon Car Championship |
| Teams: Team Lotus
|
Stock car racing
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Motorcycle racing
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Karting
edit| Series | Driver | Season article |
|---|---|---|
| Karting World Championship | Susanna Raganelli
|
1966 Karting World Championship |
Drag racing
edit| Series | Champion | Refer |
|---|---|---|
| NHRA Drag Racing Series | Top Fuel: Pete Robinson
|
1966 NHRA Drag Racing Series |
| Funny Car: Ed Schartman
|