Alexander Alexanderovich Misurkin, a major in the Russian Air Force, is a Russian cosmonaut, selected in 2006. He flew aboard Soyuz TMA-08M on 28 March 2013 as his first space mission, and launched on Soyuz MS-06 as his second flight, in 2017. He was commander of the International Space Station for Expedition 54.

Soyuz TMA-08M, identified as Soyuz 34 or 34S by NASA, was a 2013 flight to the International Space Station. It transported three members of the Expedition 35 crew to the International Space Station. TMA-08M was the 117th flight of a Soyuz spacecraft, the first flight launching in 1967.