| Series | Driver | Season article |
|---|
| World Rally Championship | Stig Blomqvist | 1984 World Rally Championship |
Co-Drivers: Björn Cederberg |
Manufacturer: Audi |
| African Rally Championship | David Horsey | 1984 African Rally Championship |
| Australian Rally Championship | David Officer | 1984 Australian Rally Championship |
Co-Drivers: Kate Officer |
| British Rally Championship | Jimmy McRae | 1984 British Rally Championship |
Co-Drivers: Mike Nicholson |
| Canadian Rally Championship | Tim Bendle | 1984 Canadian Rally Championship |
Co-Drivers: Mary Crundwell |
| Deutsche Rallye Meisterschaft | Harald Demuth | |
| Estonian Rally Championship | Enn Jõemägi | 1984 Estonian Rally Championship |
Co-Drivers: Tiit Sepp |
| European Rally Championship | Carlo Capone | 1984 European Rally Championship |
Co-Drivers: Sergio Cresto |
| Finnish Rally Championship | Group 1: Mika Arpiainen | 1984 Finnish Rally Championship |
Group 2: Kyösti Hämäläinen |
Group 4: Antero Laine |
| French Rally Championship | Jean Ragnotti | |
| Hungarian Rally Championship | János Hideg | |
Co-Drivers: Attila Bán |
| Italian Rally Championship | Paolo Fabrizio Fabbri | |
Co-Drivers: Paolo Cecchini |
Manufacturers: Fiat |
Open: Adartico Vudafieri |
Open Co-Drivers: Luigi Pirollo |
Open Manufacturers: Lancia |
| Middle East Rally Championship | Saeed Al-Hajri | 1984 Middle East Rally Championship |
| New Zealand Rally Championship | Tony Teesdale | 1984 New Zealand Rally Championship |
| Polish Rally Championship | Andrzej Koper | |
| Romanian Rally Championship | Ștefan Vasile | |
| Scottish Rally Championship | Ken Wood | |
Co-Drivers: Peter Brown |
| South African National Rally Championship | Sarel van der Merwe | |
Co-Drivers: Franz Boshoff |
Manufacturers: Nissan |
| Spanish Rally Championship | Antonio Zanini | |
Co-Drivers: Josep Autet |
|