List of 1966 motorsport champions

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.

Formula cars

Series	Driver	Season
Formula One World Championship	Jack Brabham	1966 Formula One season
	Constructors: Brabham-Repco
USAC National Championship	Mario Andretti	1966 USAC Championship Car season
Tasman Series	Jackie Stewart	1966 Tasman Series
Australian Drivers' Championship	Spencer Martin	1966 Australian Drivers' Championship
Australian 1½ Litre Championship	John Harvey

Sports car

Series	Manufacturer	Season
International Manufacturers Championship	Class P+2.0: Ford Class P2.0: Porsche	1966 World Sportscar Championship season
International Sports Car Championship	Class S+2.0: Ford Class S2.0: Porsche Class S1.3: Abarth	1966 World Sportscar Championship season
Canadian American Challenge Cup	John Surtees	1966 Can-Am season
United States Road Racing Championship	Chuck Parsons	1966 United States Road Racing Championship season

Touring car

Series	Driver/Manufacturer	Season
European Touring Car Challenge	Div.3 Hubert Hahne BMW
	Div.2 Andrea de Adamich Alfa Romeo
	Div.1 Giancarlo Baghetti 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

Motorcycle

Series	Rider	Season
500cc World Championship	Giacomo Agostini	1966 Grand Prix motorcycle racing season
350cc World Championship	Mike Hailwood
250cc World Championship
125cc World Championship	Luigi Taveri
50cc World Championship	Hans-Georg Anscheidt
Speedway World Championship	Barry Briggs	1966 Individual Speedway World Championship

See also

• List of motorsport championships
• Auto racing