Mikhail Borisovich Kornienko (?????? ????????? ?????????; born 15 April 1960) is a Russian cosmonaut.
Kornienko served as a flight engineer on the International Space Station during Expedition 23/24 and was selected along with Scott Kelly for a year-long mission aboard the ISS.Kornienko began the year long mission in March 2015, blasting off on Soyuz TMA-16M