Marcus Wandt (born September 21, 1980) is a Swedish test pilot and member of the 2022 European Space Agency Astronaut Group.

[8] In January 2024, he became the third Swedish astronaut to visit space, after Christer Fuglesang and Jessica Meir.

[9][10] From 2003 to 2014, Wandt was a fighter pilot in the Swedish Air Force, flying the Saab JAS 39 Gripen.

He received a master's degree in electrical engineering from Chalmers University of Technology in 2007.

[22] The Axiom Mission 3 took place 18 January 2024 to 9 February 2024 and included 18 days stay at International Space Station.