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.
Drag racing Series Champion Refer NHRA Drag Racing Series Top Fuel: Pete Robinson 1966 NHRA Drag Racing Series Funny Car: Ed Schartman
Karting Series Driver Season article Karting World Championship Susanna Raganelli 1966 Karting World Championship
Motorcycle racing 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
Open wheel racing 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 ChampionshipFrench Formula Three Championship Johnny Servoz-Gavin Teams: Equipe Matra SportsItalian Formula Three Championship Tino Brambilla Teams: Scuderia Madunina Soviet Formula 3 Championship Viktor Lapin 1966 Soviet Formula 3 Championship
Rallying Series Drivers Season article British Rally Championship Roy Fidler 1966 British Rally Championship Co-Drivers: Alan Taylor Canadian Rally Championship Bruce Simpson 1966 Canadian Rally Championship Estonian Rally Championship Enno Luik 1966 Estonian Rally Championship Co-Drivers: Valdo Kuusik European Rally Championship Group 1: Lillebror Nasenius 1966 European Rally Championship Group 1 Co-Drivers: Fergus Sager Group 2: Sobiesław Zasada Group 2 Co-Drivers: Ewa Zasada Group 3: Günter Klass Group 3 Co-Drivers: Rolf Wütherich Finnish Rally Championship Timo Mäkinen 1966 Finnish Rally Championship Italian Rally Championship Leo Cella Co-Drivers: Sergio Barbasio Manufacturers: Lancia South African National Rally Championship Francis Tucker Co-Drivers: Raggy Schjolberg Spanish Rally Championship Juan Fernández Co-Drivers: Vidal-Ribas
Sports car and GT 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
Stock car racing 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
Touring car 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
See also List of motorsport championships Auto racing