The 2018 Speedway Grand Prix World Championship was the 23rd season of the FIM Speedway Grand Prix series, featuring a series of motorcycle speedway races. It consisted of 12 rounds held in various countries, where riders competed for points to determine the world champion. The championship kicked off in Warsaw, Poland, and concluded in Torun, Poland. Bartosz Zmarzlik emerged as the champion, marking his first title in the series. The competition showcased top riders from around the world, highlighting the thrilling nature of speedway racing.