| Medal record | ||
|---|---|---|
| Men's judo | ||
| European Championships | ||
| Bronze | 2007 Belgrade | 73 kg |
Kanstantsin Siamionau (born 22 October 1978) is a Belarusian judoka.
| Year | Tournament | Place | Weight class |
|---|---|---|---|
| 2008 | European Judo Championships | 7th | Lightweight (73 kg) |
| 2007 | World Judo Championships | 7th | Lightweight (73 kg) |
| European Judo Championships | 3rd | Lightweight (73 kg) | |
| 2006 | European Judo Championships | 5th | Lightweight (73 kg) |
| 2001 | Universiade | 3rd | Lightweight (73 kg) |