Kateryna Oleksandrivna Derun (Ukrainian: Катерина Олександрівна Дерун; born 24 September 1993) is a Ukrainian athlete specialising in the javelin throw.

[1] She is the winner of the 2010 Youth Olympic Games in Singapore.

She competed at the 2015 World Championships in Beijing without qualifying for the final.

2nd result in the Ukrainian javelin throw history at the Olympic Games.

This biographical article relating to Ukrainian athletics is a stub.