Susan Külm (born 13 August 1996) is an Estonian biathlete.

She competed at the 2022 Winter Olympics, in Women's pursuit, Women's relay, Women's individual, and Women's sprint.

[1][2] She competed at the 2021–22 Biathlon World Cup.

All results are sourced from the International Biathlon Union.

This Estonian biographical article relating to biathlon is a stub.