A
| Name | Seasons | World Championships | National Championships | Races | Wins |
|---|---|---|---|---|---|
| Bengt Åberg | 1966-1979 | 500cc- 1969, 1970 | - | - | 11 |
| Greg Albertyn | 1992-2000 | 125cc- 1992, 250cc- 1993, 1994 |
AMA 250cc- 1999 | - | 12 |
| Jeff Alessi | - | - | - | - | - |
| Mike Alessi | 2005–present | - | - | - | - |
| Thomas Allier | - | - | - | - | - |
| Håkan Andersson | 1966-1979 | 250cc- 1973 | - | - | 10 |
| Victor Arbekov | - | 250cc- 1965 | - | - | 10 |
| Les Archer | - | 500cc- 1956 European Champion | - | - | 10 |
| Mervyn Anstie | - | - | - | - | - |
| Max Anstie | - | - | - | - | - |
| Nicolas Aubin | 2005 - 2007 | - | - | - | - |
Read more about this topic: List Of Motocross Riders