The 1998 Polish Speedway season was the 1998 season of motorcycle speedway in Poland.
The 1998 Individual Speedway Polish Championship final was held on 15 August at Bydgoszcz.
The 1998 Golden Golden Helmet () organised by the Polish Motor Union (PZM) was the 1998 event for the league's leading riders. The final was held at Wrocà Âaw on the 25 September.
The 1998 Polish Pairs Speedway Championship was the 1998 edition of the Polish Pairs Speedway Championship. The final was held on 11 July at Gorzów Wielkopolski.
The 1998 Team Speedway Polish Championship was the 1998 edition of the Team Polish Championship. Polonia Bydgoszcz won the gold medal for the second successive season. The team included the Gollob brothers, Piotr Protasiewicz Andy Smith and Henrik Gustafsson.
Play offs