| 1991 Individual Long Track World Championship | |
| Prev: | 1990 |
| Next: | 1992 |
The 1991 Individual Long Track World Championship was the 21st edition of the FIM speedway Individual Long Track World Championship.[1] The event was held on 28 July 1991 at Mariánské Lázně in the Czech Republic, which was Czechoslovakia at the time.[2]
The Championship format returned to the 18 rider field format with 6 riders in each heat.[3]
The world title was won by Gerd Riss of Germany.[4]
| width=20 | Pos | width=400 | Rider | width=20 | Heat Pts | width=20 | Heat Pts | width=20 | Heat Pts | width=20 | Heat Pts | width=20 | Heat Pts | width=100 | Total Pts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | 5 | 4 | 5 | 5 | 24 | |||||||||
| 2 | 5 | 4 | 5 | 3 | 4 | 21 | |||||||||
| 3 | 4 | 4 | 5 | 5 | 3 | 21 | |||||||||
| 4 | 5 | 4 | 4 | 4 | 1 | 18 | |||||||||
| 5 | 4 | 5 | 5 | 1 | 2 | 17 | |||||||||
| 6 | 3 | 5 | 0 | 4 | ef | 12 | |||||||||
| 7 | 4 | 3 | 3 | ef | E | 10 | |||||||||
| 8 | 2 | 2 | 4 | 2 | E | 10 | |||||||||
| 9 | 2 | 2 | 3 | 3 | E | 10 | |||||||||
| 10 | 1 | 3 | 2 | 2 | E | 8 | |||||||||
| 11 | 3 | 3 | 1 | 0 | E | 7 | |||||||||
| 12 | 2 | 2 | 2 | 1 | E | 7 | |||||||||
| 13 | 3 | 1 | 1 | E | E | 5 | |||||||||
| 14 | 1 | 0 | 3 | E | E | 4 | |||||||||
| 15 | 0 | 1 | 2 | E | E | 3 | |||||||||
| 16 | ef | ef | 1 | E | E | 1 | |||||||||
| 17 | 1 | 0 | ef | E | E | 1 | |||||||||
| 18 | ef | 1 | 0 | E | E | 1 |