| Flag: | POL |
| Date: | 28 September 1998 |
| City: | Bydgoszcz |
| Event: | 5 of 6 (29) |
| Referee: | Anthony Steele |
| Flag Ref: | GBR |
| Stadium: | Polonia Stadium |
| Length: | 348 |
| Track: | speedway track |
| Name1: | Hans Nielsen |
| Flag1: | DEN |
| Name2: | Tony Rickardsson |
| Flag2: | SWE |
| Name3: | Ryan Sullivan |
| Flag3: | AUS |
The 1998 Speedway Grand Prix of Poland was the fifth race of the 1999 Speedway Grand Prix season. It took place on 28 September in the Polonia Stadium in Bydgoszcz, Poland[1]
The Speedway Grand Prix Commission nominated British rider Jacek Gollob and a Piotr Protasiewicz as Wild Card.
Draw 22. 
(12) Marian Jirout → 
(25) Mark Loram