List of Grand Prix motorcycle racing World champions By rider Grand Prix motorcycle racing World champions

| Rank_ | Rider | Country | Winning_span | MotoGP_500cc | _350cc | Moto2_250cc | Moto3_125cc | _80cc_50cc | Total |
|---|---|---|---|---|---|---|---|---|---|
| 51 | Dario Ambrosini Category:Articles with hCards | Italy | 1950 | 0 | 0 | 1 | 0 | 0 | 1 |
| 51 | Enrico Lorenzetti Category:Articles with hCards | Italy | 1952 | 0 | 0 | 1 | 0 | 0 | 1 |
| 51 | Hermann Paul Müller Category:Articles with hCards | Germany | 1955 | 0 | 0 | 1 | 0 | 0 | 1 |
| 51 | Rodney Gould Category:Articles with hCards | United Kingdom | 1970 | 0 | 0 | 1 | 0 | 0 | 1 |
| 51 | Kel Carruthers Category:Articles with hCards | Australia | 1969 | 0 | 0 | 1 | 0 | 0 | 1 |
| 51 | Jarno Saarinen Category:Articles with hCards | Finland | 1972 | 0 | 0 | 1 | 0 | 0 | 1 |
| 51 | Mario Lega Category:Articles with hCards | Italy | 1977 | 0 | 0 | 1 | 0 | 0 | 1 |
| 51 | Jean-Louis Tournadre Category:Articles with hCards | France | 1982 | 0 | 0 | 1 | 0 | 0 | 1 |