2005 Grand Prix motorcycle racing season
- 3.1 Race Results
- 3.2 Drivers' Championship
- 3.3 Constructors' Championship
- 4.1 Race Results
- 4.2 Drivers' Championship
- 4.3 Constructors' Championship
The Motorcycle World Championship 2005 season was the 57th in the history of FIM motorcycle road racing World Championship.
In the MotoGP class were 17 and discharged 16 races in the classes up to 250 cc and up to 125 cc.
World Champion will be the one driver or the designer, which until the end of season the most points accumulated in the World Cup. The distribution of points, the placings in the overall results of each race are taken into account. The fifteen first-placed rider in each race will receive points according to the following scheme:
In the evaluation all obtained results came.