Yevgeniy Natsvin

{{Short description|Russian swimmer}}

{{Infobox swimmer

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| birth_date = {{birth date and age|1985|9|23}}

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{{MedalSport | Men's swimming }}

{{MedalCountry | {{RUS}} }}

{{MedalCompetition | European Championships (LC) }}

{{MedalSilver | 2004 Madrid | 4×200 m freestyle }}

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Yevgeniy Natsvin (born September 23, 1985) is a freestyle swimmer from Russia, who won a silver in the men's 4×100 metres freestyle relay event at the 2004 European Championships in Madrid, Spain. He represented his native country at the 2004 Summer Olympics in Athens, Greece, where he was eliminated in the preliminary heats of the 4×200 m freestyle.