Silviu Olteanu (born January 20, 1978)[1] is a Romanian professional boxer living and fighting out of Madrid, Spain.

He is a former EBU (European) Flyweight champion until he vacated the title in July 2013.

Olteanu fought for the WBA World Flyweight title in December 2010 in Japan, losing in a split decision (113-115, 112-116, 118-110) against the champion Daiki Kameda.

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