List of 1984 motorsport champions
| 1984 motorsport champions | |
| Previous: 1983 | Next: 1985 |
This list of 1984 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
Karting
| Series | Driver | Season article |
|---|---|---|
| World Superkart Championship |  Lennart Bohlin
|
Sports car
| Series | Driver | Season article |
|---|---|---|
| World Sportscar Championship | C1:  Stefan Bellof
|
1984 World Sportscar Championship season |
| Constructors C1: Porsche C2:  Alba-GianniniB: BMW
| ||
| IMSA GT Championship | GTP:  Randy Lanier
|
1984 IMSA GT Championship season |
| GTO: Roger Mandeville
| ||
| GTU: Jack Baldwin
| ||
| Australian GT Championship |  Allan Grice
|
1984 Australian GT Championship season |
| Australian Sports Car Championship | Bap Romano
|
1984 Australian Sports Car Championship |
Touring car
Stock car racing
| Series | Driver | Season article |
|---|---|---|
| NASCAR Grand National Series | Terry Labonte
|
1984 NASCAR Winston Cup Series |
Rallying
| Series | Driver | Season article |
|---|---|---|
| World Rally Championship | Stig Blomqvist
|
1984 World Rally Championship season |
| Manufacturer: Audi
|
