Yury Onufriyenko
| Yuri Ivanovich Onufrienko | |
|---|---|
| Onufrienko in 2002 | |
| Born | February 6, 1961 Ryasne, Ukraine, Soviet Union | 
| Status | Retired | 
| Nationality | Russian | 
| Occupation | Pilot | 
| Awards | Hero of the Russian Federation | 
| Space career | |
| Roscosmos cosmonaut | |
| Rank | Colonel | 
| Time in space | 389d 14h 46min | 
| Selection | 1989 TsPK Cosmonaut Group | 
| Total EVAs | 8 | 
| Total EVA time | 42 hours, 33 minutes | 
| Missions | Soyuz TM-23, Mir EO-21, STS-108, Expedition 4, STS-111 | 
| Mission insignia | |
Col. Yuri Ivanovich Onufrienko (Russian: Юрий Иванович Онуфриенко, Ukrainian: Юрій Іванович Онуфрієнко; born 6 February 1961) is a retired Russian cosmonaut. He is a veteran of two extended spaceflights, aboard the space station Mir in 1996 and aboard the International Space Station in 2001–2002.