| Marcin Koniusz | |
| Fullname: | Marcin Krzysztof Koniusz |
| Birth Date: | 12 September 1983 |
| Birth Place: | Sosnowiec, Poland |
| Weight: | 850NaN0 |
| Hand: | right-handed |
| Weapon: | Sabre |
| Club: | AZS AWF Katowice |
| Perscoach: | Tadeusz Pigula |
| Fieranking: | current ranking |
| Show-Medals: | no |
Marcin Krzysztof Koniusz (born 12 September 1983 in Sosnowiec) is a Polish sabre fencer.[1] He won a total of four medals, including a silver in the individual event, at the European Fencing Championships (2003 in Bourges, France, 2004 in Copenhagen, Denmark, and 2005 in Zalaegerszeg, Hungary).
Koniusz represented Poland at the 2008 Summer Olympics in Beijing, where he competed for the men's individual sabre. He defeated Venezuela's Carlos Bravo in the first preliminary round, before losing out his next match to German fencer Nicolas Limbach, with a final score of 7–15.[2]