- Russian - Active
- Russian Federal Space Agency (ROSCOSMOS)
Dmitri Yur'yevich Kondrat'yev Russian: Дмитрий Юрьевич Кондратьев (born 25 May 1969 in Irkutsk, Russia) is a retired Russian cosmonaut. He served as a crewmember on the International Space Station long duration mission Expedition 27 as Commander, having also served as a Flight Engineer on Expedition 26 during the same stay in space. Kondratyev traveled to space for the first time aboard the Soyuz TMA-20 spacecraft in December 2010.