| Flag: | SVN |
| 2015 Mitas Slovenian FIM Speedway Grand Prix | |
| Date: | 12 September 2015 |
| City: | Krško |
| Event: | 9 of 12 |
| Referee: | Marek Wojaczek |
| Flag Ref: | POL |
| Stadium: | Matija Gubec Stadium |
| Capacity: | 12,000 |
| Length: | 387.7 |
| Time Heat: | 4 |
| Name1: | Greg Hancock |
| Flag1: | USA |
| Name2: | Tai Woffinden |
| Flag2: | GBR |
| Name3: | Peter Kildemand |
| Flag3: | DEN |
The 2015 Mitas Slovenian FIM Speedway Grand Prix was the ninth race of the 2015 Speedway Grand Prix season. It took place on September 12 at the Matija Gubec Stadium in Krško, Slovenia.[1]
First reserve Peter Kildemand replaced Jarosław Hampel, who had injured himself during the 2015 Speedway World Cup. The Speedway Grand Prix Commission also nominated Aleksander Čonda as the wild card, and Denis Štojs and Žiga Kovačič both as Track Reserves.
The Grand Prix was won by Greg Hancock, who beat Tai Woffinden, Peter Kildemand and Nicki Pedersen in the final. Hancock only dropped one point in the entire meeting, finishing to Jason Doyle in heat 18. Overall, Woffinden extended his lead in the world title race to 25 points, with Hancock leapfrogging Pedersen into second place.[2]