1971 FIM Motocross World Championship
| 1971 FIM Motocross World Championship | |
|---|---|
| Organizer | FIM |
| Duration | 18 April/3 October |
| Number of races | 24 |
| Number of manufacturers | 10 |
| Champions | |
| 500cc | Roger De Coster |
| 250cc | Joël Robert |
The 1971 Motocross World Championship was the 15th edition of the Motocross World Championship organized by the FIM and reserved for 500cc and 250cc motorcycles.