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.

Series	Driver	Season
Formula One World Championship	Jack Brabham	1966 Formula One season
	Constructors: Brabham-Repco
Australian Drivers' Championship	Spencer Martin	1966 Australian Drivers' Championship
Australian 1½ Litre Championship	John Harvey
Cup of Peace and Friendship	Heinz Melkus	1966 Cup of Peace and Friendship
	Nations: East Germany
South African Formula One Championship	John Love	1966 South African Formula One Championship
Tasman Series	Jackie Stewart	1966 Tasman Series
USAC National Championship	Mario Andretti	1966 USAC Championship Car season
Formula Three
Les Leston British Formula Three Championship	Harry Stiller
East German Formula Three Championship	Willy Lehmann	1966 East German Formula Three Championship
French Formula Three Championship	Johnny Servoz-Gavin
	Teams: Equipe Matra Sports
Italian Formula Three Championship	Tino Brambilla
	Teams: Scuderia Madunina
Soviet Formula 3 Championship	Viktor Lapin	1966 Soviet Formula 3 Championship

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

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
	Div.1 Giancarlo Baghetti
	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

Series	Driver	Season article
NASCAR Grand National Series	David Pearson	1966 NASCAR Grand National Series
	Manufacturers: Ford
NASCAR Pacific Coast Late Model Series	Jack McCoy	1966 NASCAR Pacific Coast Late Model Series
ARCA Racing Series	Iggy Katona	1966 ARCA Racing Series
Turismo Carretera	Juan Manuel Bordeu	1966 Turismo Carretera
USAC Stock Car National Championship	Norm Nelson	1966 USAC Stock Car National Championship

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

Series	Driver	Season article
Karting World Championship	Susanna Raganelli	1966 Karting World Championship

Series	Champion	Refer
NHRA Drag Racing Series	Top Fuel: Pete Robinson	1966 NHRA Drag Racing Series
	Funny Car: Ed Schartman

• List of motorsport championships
• Auto racing