Simen Guttormsen (born 19 January 2001) is a Norwegian pole vaulter and graduate student at Duke University.

Simen Guttormsen first gained international experience in 2018 when he competed at the 2018 European Athletics U18 Championships in Győr, where he was eliminated in the qualification rounds with a clearance of 4.55 m. The following year, he reached the final at the 2019 European Athletics U20 Championships in Borås, but failed at his chosen starting height.

In 2021, Guttormsen won the Norwegian Athletics Championships pole vault, his first senior national title.

[1] At the 2022 NCAA Division I Indoor Track and Field Championships, Guttormsen recorded his best placing of 4th in the pole vault.

Before his collegiate career at Princeton University, Guttormsen attended Davis Senior High School in California.