Tibor Kapu

Tibor Kapu
Kapu Tibor
Kapu aboard the ISS in 2025
Born (1991-11-05) 5 November 1991
EducationBudapest University of Technology and Economics (ME)
Occupations
Space career
Commercial astronaut
Time in space
20 days, 2 hours and 59 minutes
SelectionHUNOR 1 (2024)
MissionsAxiom Mission 4

Tibor Kapu (Hungarian: Kapu Tibor) (born 5 November 1991) is a Hungarian mechanical engineer and astronaut. He flew to the International Space Station as a mission specialist on Axiom Mission 4 (Ax-4), which launched on 25 June 2025. Kapu became the third Hungarian to participate in a spaceflight, following Bertalan Farkas in 1980 and Charles Simonyi in 2007. His spaceflight is organized by the Hungarian state in cooperation with the American space company Axiom Space.