1981 FIM Motocross World Championship
| 1981 FIM Motocross World Championship | |
|---|---|
| Organizer | FIM |
| Duration | 29 March/16 August |
| Number of races | 36 |
| Number of manufacturers | 14 |
| Champions | |
| 500cc | André Malherbe |
| 250cc | Neil Hudson |
| 125cc | Harry Everts |
The 1981 FIM Motocross World Championship was the 25th F.I.M. Motocross Racing World Championship season.