Sven Riederer

{{short description|Swiss triathlete}}

{{No footnotes|date=August 2023}}

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| image = Sven Riederer 2012 Summer Olympics.JPG

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| caption = Riederer at the 2012 Olympics.

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| birth_date = {{birth date and age|1981|3|27|df=y}}

| birth_place = Bad Ragaz, Switzerland

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{{MedalSport | Men's triathlon }}

{{MedalCountry | {{SUI}} }}

{{MedalCompetition | Olympic Games }}

{{MedalBronze | 2004 Athens | Individual }}

{{MedalCompetition | Team World Championships }}

{{MedalSilver | 2011 Lausanne | Team }}

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Sven Riederer (born 27 March 1981) is an athlete from Switzerland, who competes in triathlon. Riederer competed in the second Olympic triathlon at the 2004 Summer Olympics. He won the bronze medal with a time of 1:51:33.26, 25.5 seconds behind the leader after the nearly two-hour race.