Jakub Stepun (born 30 August 2001 in Trzcianka) is a Polish sprint canoeist and European Championship medalist.
Stepun began his career at UKS Kajak Trzcianka before joining AS AWF Poznaà Â.
He achieved success in youth categories, winning a gold medal in the K-1 200 meters event at the U23 World Championships in 2021. At the 2022 U23 World Championships, he won three gold medals in the K-2 500 meters (with Bartosz Grabowski), K-2 500 meters mixed (with Martyna Klatt), and K-4 500 meters (with Bartosz Grabowski, Przemysà Âaw Korsak, and Wiktor Leszczyà Âski). At the U23 European Championships, he won a gold medal in the K-1 200 meters in 2021 and two gold medals in the K-1 200 meters and K-2 500 meters (with Bartosz Grabowski) in 2022.
In 2022, Stepun won a silver medal at the Senior European Championships in the K-2 200 meters event (with Bartosz Grabowski). His best result at the Senior World Championships is fourth place in the K-1 200 meters in 2021.
At the Polish Senior Championships, Stepun has won four gold medals: