Kalle Koljonen (born 26 February 1994) is a Finnish badminton player.

[1] In 2014, he won a bronze medal at the European Men's Team Championships in Basel.

[2] He won his first international title at the 2015 Hungarian International.

Koljonen became first ever badminton player from his country to medal at the European Championships in 2021.

This biographical article relating to Finnish badminton is a stub.