Sebastian Szostak (born 17 September 2003) is an international speedway rider from Poland.
[1][2] In 2020, Szostak won the silver medal in the Bronze helmet during the 2020 Polish speedway season.
Szostak rode for Ostrów during the 2024 Polish speedway season[3] after being attached to the club since 2020.
[5] In 2024, Szostak came to prominence after winning the qualifying round of the 2024 SGP2 (the World U21 Championship) at the Pista Olimpia Terenzano in Italy.
[8] His season ended badly after a serious crash and suffering a spinal injury.