Date of Birth: 
Place of Birth: Moscow, Russia
About Sergey Lavrenov
- Sergey Lavrenov (Russian: ?????´? ????????; born January 28, 1981 in Moscow) is a retired Russian swimmer, who specialized in middle-distance freestyle events.
- Lavrenov competed for the Russian squad in the men's 4 × 200 m freestyle relay at the 2000 Summer Olympics in Sydney.
- Teaming with Dmitry Chernyshov, Andrey Kapralov, and long-distance freestyle star Alexei Filipets, Lavrenov swam the second leg and recorded a split of 1:51.65.
- The Russians rounded out the finale in eighth place with a final time of 7:24.37, finishing more than 17 seconds off the global standard set by the winning Aussies.
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