| Flag: | DEN |
| Date: | 17 July 1998 |
| City: | Vojens |
| Event: | 3 of 6 (21) |
| Referee: | Christer Bergstrom |
| Flag Ref: | SWE |
| Stadium: | Speedway Center |
| Track: | speedway track |
| Name1: | Hans Nielsen |
| Flag1: | DEN |
| Name2: | Chris Louis |
| Flag2: | GBR |
| Name3: | Tony Rickardsson |
| Flag3: | SWE |
The 1998 Speedway Grand Prix of Denmark was the third race of the 1998 Speedway Grand Prix season. It took place on 17 July in the Speedway Center in Vojens, Denmark[1] It was the fourth Danish SGP and was won by Danish rider Hans Nielsen. It was the fifth win of his career.
The Speedway Grand Prix Commission nominated Brian Karger (from Denmark), Antonín Kasper, Jr. (Czech Republic) and Lars Gunnestad (Norway) as Wild Card.