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 Poznań.

[1] He achieved success in youth categories, winning a gold medal in the K-1 200 meters event at the U23 World Championships in 2021.

In 2022, Stepun won a silver medal at the Senior European Championships in the K-2 200 meters event (with Bartosz Grabowski).

[3] His best result at the Senior World Championships is fourth place in the K-1 200 meters in 2021.