1957 Motocross World Championship
| 1957 Motocross World Championship | |
|---|---|
Les Archer Jr. during the 500cc Netherlands GP, held in Lichtenvoorde on 28 July 1957.  | |
| Organizer | FIM | 
| Duration | From 5 May to 25 August | 
| Number of races | 9 | 
| Number of manufacturers | 7 | 
| Champions | |
| 500cc | Bill Nilsson | 
| 250cc | Fritz Betzelbacher | 
The 1957 Motocross World Championship was the 1st edition of the Motocross World Championship organized by the FIM and reserved for 500cc motorcycles.