Sergey Arsentyevich Korepanov (Russian: Серге́й Арсентьевич Корепанов; born May 9, 1964, in Izhevsk, Udmurtskaya Respublika) is a Kazakhstani race walker.
Achievements
| Year | Competition | Venue | Position | Notes |
|---|---|---|---|---|
Representing  Kazakhstan | ||||
| 1993 | World Championships | Stuttgart, Germany | 10th | 50 km |
| Asian Championships | Manila, Philippines | 3rd | 20 km | |
| 1994 | Asian Games | Hiroshima, Japan | 1st | 50 km |
| 1995 | World Race Walking Cup | Beijing, PR China | 9th | 50 km |
| World Championships | Gothenburg, Sweden | 9th | 50 km | |
| 1996 | Olympic Games | Atlanta, United States | 8th | 50 km |
| 1997 | World Championships | Athens, Greece | 12th | 50 km |
| 1998 | Asian Games | Bangkok, Thailand | 2nd | 50 km |
| 1999 | World Race Walking Cup | Mézidon-Canon, France | 1st | 50 km, 3:39:22 AR |
| World Championships | Seville, Spain | DNF | 50 km | |
| 2000 | Olympic Games | Sydney, Australia | 15th | 50 km |
| 2001 | World Championships | Edmonton, Canada | 20th | 50 km |
| East Asian Games | Osaka, Japan | 3rd | 20 km | |
| 2002 | World Race Walking Cup | Turin, Italy | 7th | 50 km |
| 2003 | World Championships | Paris, France | 9th | 50 km |
| 2005 | World Championships | Helsinki, Finland | 19th | 50 km |
