Jonatan Grahn (born 15 October 2000) is a speedway rider from Sweden.
[1][2][3] Grahn came to prominence in 2020, when he reached the final and finished fifth in the 2020 Individual Speedway Junior European Championship.
[4] The following year in 2021, he represented Sweden in the Team Speedway Junior World Championship final.
In 2022, he recorded a fourth place finish in Team Junior European Championship and rode for Indianerna in the Swedish Eliserien (the highest league in Sweden).
[7] Grahn signed for Edinburgh Monarchs for his debut season in British speedway for the SGB Championship 2025.