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 |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Giacomo Agostini Category:Articles with hCards | Italy | 1966–1975 | 8 | 7 | 0 | 0 | 0 | 15 |
| 2 | Ángel Nieto Category:Articles with hCards | Spain | 1969–1984 | 0 | 0 | 0 | 7 | 6 | 13 |
| 3 | Valentino Rossi Category:Articles with hCards | Italy | 1997–2009 | 7 | 0 | 1 | 1 | 0 | 9 |
| 3 | Mike Hailwood Category:Articles with hCards | United Kingdom | 1961–1967 | 4 | 2 | 3 | 0 | 0 | 9 |
| 3 | Carlo Ubbiali Category:Articles with hCards | Italy | 1951–1960 | 0 | 0 | 3 | 6 | 0 | 9 |
| 6 | John Surtees Category:Articles with hCards | United Kingdom | 1956–1960 | 4 | 3 | 0 | 0 | 0 | 7 |