Oleg Kalugin | Oleg Gazmanov | Oleg Mityaev | Oleg Kagan | Oleg Deripaska | Oleg Menshikov | Oleg Maisenberg | Oleg Kulik | Oleg Caetani | Oleg Yefremov | Oleg Strizhenov | Oleg Grabar | Oleg Goncharenko | Oleg Firsov | Oleg Vyugin | Oleg Timchenko | Oleg Tabakov | Oleg Pungin | Oleg Popov | Oleg Ostapenko | Oleg Maslennikov | Oleg Malov | Oleg Litvinenko | Oleg Khlevniuk | Oleg Kashin | Oleg I of Ryazan | Oleg Igorevich Marichev | Oleg Gordievsky | Oleg D. Jefimenko | Oleg Aleksandrovich Smirnov |
He was launched to the International Space Station on board the Soyuz TMA-10M spacecraft on September 25, 2013 alongside American astronaut Michael S. Hopkins and another Russian cosmonaut, Oleg Kotov.
On 27 December 2013, an attempt was made to install the cameras on the Russian Zvezda module of the ISS, during a spacewalk by Russian cosmonauts Oleg Kotov and Sergey Ryazansky, which also broke the record for the longest Russian spacewalk ever.