Soyuz MS-26, Russian production No. 757 and identified by NASA as Soyuz 72S, was a Russian crewed Soyuz spaceflight launched from Site 31/6 at the Baikonur Cosmodrome on 11 September 2024 to the International Space Station. The mission transported three crew members, Roscosmos cosmonauts Aleksey Ovchinin and Ivan Vagner, along with NASA astronaut Donald Pettit.