1991 Speedway World Pairs Championship
The 1991 Speedway World Pairs Championship was the twenty-second FIM Speedway World Pairs Championship, held on 20 July 1991. The final took place in Poznań, Poland. The championship was won by Denmark who beat Sweden and Norway.
Semi final 1
| Pos. | Team | Rider | Points |
| 1 | Per Jonsson | 14 | |
| 1 | Henka Gustafsson | 13 | |
| 2 | Lars Gunnestad | 14 | |
| 2 | Einar Kyllingstad | 6 | |
| 3 | Bohumil Brhel | 16 | |
| 3 | Zdeněk Tesař | 4 | |
| 3 | Antonín Kasper Jr. | 0 | |
| 4 | Kelvin Tatum | 9 | |
| 4 | Gary Havelock | 6 | |
| 4 | Jeremy Doncaster | 4 | |
| 5 | Glenn Doyle | 8 | |
| 5 | Todd Wiltshire | 5 | |
| 5 | Leigh Adams | 5 | |
| 6 | Zoltán Adorján | 8 | |
| 6 | Sándor Tihanyi | 8 | |
| 7 | Franz Leitner | 5 | |
| 7 | Andreas Bössner | 1 | |
| 7 | Toni Pilotto | 0 |
Semi final 2
- Rottalstadion, Pocking
- 16 June
| Pos. | Team | Rider | Points |
| 1 | Hans Nielsen | 14 | |
| 1 | Tommy Knudsen | 12 | |
| 2 | Armando Castagna | 16+3 | |
| 2 | Valentino Furlanetto | 4 | |
| 3 | Gerd Riss | 12 | |
| 3 | Klaus Lausch | 7+2 | |
| 3 | Tommy Dunker | 1 | |
| 4 | Ronnie Correy | 12 | |
| 4 | Sam Ermolenko | 7 | |
| 5 | Mitch Shirra | 15 | |
| 5 | Gary Allan | 2 | |
| 6 | Rif Saitgareev | 9 | |
| 6 | Oleg Kurguskin | 5 | |
| 6 | Mikhail Starostin | 0 | |
| 7 | Juha Moksunen | 5 | |
| 7 | Vesa Ylinen | 5 |
World final
| Pos. | Team | Rider | Points |
| Hans Nielsen | 14 | ||
| Jan O. Pedersen | 14 | ||
| Tommy Knudsen | — | ||
| Henrik Gustafsson | 9 | ||
| Jimmy Nilsen | 8 | ||
| Per Jonsson | 7 | ||
| Lars Gunnestad | 11 | ||
| Einar Kyllingstad | 8 | ||
| Tor Einar Hielm | — | ||
| 4 | Gerd Riss | 9 | |
| 4 | Klaus Lausch | 9 | |
| 4 | Tommy Dunker | — | |
| 5 | Bohumil Brhel | 12 | |
| 5 | Roman Matoušek | 6 | |
| 5 | Zdeněk Tesař | 0 | |
| 6 | Armando Castagna | 9 | |
| 6 | Valentino Furlanetto | 1 | |
| 6 | Fabrizio Vesprini | 0 | |
| 7 | Ryszard Dołomisiewicz | 5 | |
| 7 | Piotr Świst | 3 | |
| 7 | Wojciech Załuski | 1 |