Dzmitry Meliakh (Belarusian: Дзмітрый Мелях; born July 2, 1979, in Minsk) is a three-time Olympic modern pentathlete from Belarus.

[1] He first competed at the 2004 Summer Olympics in Athens, and achieved his best result in the men's event, with a score of 5,340 points, finishing in fifth place.

2 in Millfield, England, and bronze medals at the European Senior Championships Olympic Qualification in Riga, Latvia in the team relay event, and the 2006 UIPM World Cup no.

Meliakh competed at his third Olympic games in London, where he had a poor performance in the horse-riding and combined running and shooting segments the men's event, finishing abruptly in thirtieth position with a score of 5,380 points.

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