List of 1983 motorsport champions
| 1983 motorsport champions | |
| Previous: 1982 | Next: 1984 |
This list of 1983 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[edit]
Karting[edit]
| Series | Driver | Season article |
|---|---|---|
| World Superkart Championship |  Martin Hines
|
Sports car and GT[edit]
| Series | Driver | Season article |
|---|---|---|
| World Sportscar Championship | C1:  Jacky Ickx
|
1983 World Sportscar Championship season |
Constructors C1:  PorscheC2: Alba-GianniniB: Porsche
| ||
| IMSA GT Championship | GTP:  Al Holbert
|
1983 IMSA GT Championship season |
| GTO: Wayne Baker
| ||
| GTU: Roger Mandeville
| ||
| Australian GT Championship |  Rusty French
|
1983 Australian GT Championship season |
| Australian Sports Car Championship | Peter Hopwood
|
1983 Australian Sports Car Championship |
Touring car[edit]
Stock car racing[edit]
| Series | Driver | Season article |
|---|---|---|
| NASCAR Grand National Series | Bobby Allison
|
1983 NASCAR Winston Cup Series |
Rallying[edit]
| Series | Driver | Season article |
|---|---|---|
| World Rally Championship |  Hannu Mikkola
|
1983 World Rally Championship season |
Manufacturer:  Lancia
|
