List of 1991 motorsport champions
| 1991 motorsport champions | |
| Previous: 1990 | Next: 1992 |
This list of 1991 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
| Series | Driver | Season article |
|---|---|---|
| Formula One World Championship |  Ayrton Senna
|
1991 Formula One season
|
Constructors:  McLaren-Honda
| ||
| International Formula 3000 | Christian Fittipaldi
|
1991 International Formula 3000 season
|
IndyCar World Series
|
 Michael Andretti
|
1991 IndyCar season
|
Indy Lights Series
|
 Éric Bachelart
|
1991 Indy Lights season |
Atlantic Championship
|
 Jovy Marcelo
|
|
| Australian Drivers' Championship |  Mark Skaife
|
1991 Australian Drivers' Championship |
| Formula Three | ||
British Formula 3 Championship
|
C: Rubens Barrichello
|
1991 British Formula Three Championship |
N:  Pekka Herva
| ||
| German Formula Three Championship | Tom Kristensen
|
1991 German Formula Three Championship |
B:  Mathias Arlt
| ||
| Formula Renault | ||
Rencontres Internationales de Formule Renault
|
Jason Plato
|
|
| Teams: Duckhams Van Diemen
| ||
Karting
| Series | Driver | Season article |
|---|---|---|
| World Superkart Championship | Martin Hines Perry Grondstra
|
Sports car
| Series | Driver | Season article |
|---|---|---|
| World Sportscar Championship |  Teo Fabi
|
1991 World Sportscar Championship season
|
| Teams: Silk Cut Jaguar
| ||
| IMSA GT Championship | GTP: Geoff Brabham
|
1991 IMSA GT Championship season
|
| Lights: Parker Johnstone
| ||
| GTO: Pete Halsmer
| ||
| AAC: Dick Greer
| ||
| GTU: John Fergus
|
Touring car
| Series | Driver | Season article |
|---|---|---|
| Australian Touring Car Championship | Jim Richards
|
1991 Australian Touring Car Championship |
| Australian Endurance Championship | Mark Gibbs Rohan Onslow
|
1991 Australian Endurance Championship |
| British Touring Car Championship | Will Hoy
|
1991 British Touring Car Championship |
Italian Touring Car Championship
|
Roberto Ravaglia
|
|
| Japanese Touring Car Championship |  Masahiro Hasemi
|
1991 Japanese Touring Car Championship |
| New Zealand Touring Car Championship |  Brett Riley
|
Stock car
| Series | Driver | Season article |
|---|---|---|
Winston Cup Series
|
Dale Earnhardt
|
1991 NASCAR Winston Cup Series |
| International Race of Champions | Rusty Wallace
|
IROC XV |
| Australian Super Speedway Championship | Robin Best
|
|
| AUSCAR | Brad Jones
|
Rallying
| Series | Driver/Co-Driver | Season article |
|---|---|---|
| World Rally Championship | Juha Kankkunen
|
1991 World Rally Championship season
|
| Manufacturer: Lancia
| ||
| FIA Cup for Production Cars | Grégoire De Mévius
|
Motorcycle
| Series | Rider | Season article |
|---|---|---|
| 500cc World Championship | Wayne Rainey
|
1991 Grand Prix motorcycle racing season |
| 250cc World Championship | Luca Cadalora
| |
| 125cc World Championship | Loris Capirossi
| |
| Superbike World Championship | Doug Polen
|
1991 Superbike World Championship season
|
| Speedway World Championship |  Jan O. Pedersen
|
1991 Individual Speedway World Championship |
| AMA Superbike Championship | Thomas Stevens
|