Sergey Voronov

Sergey Voronov may refer to:
 * Sergei Voronov (figure skater) (born 1987), Russian figure skater
 * Sergei Voronov (ice hockey) (born 1971), Russian ice hockey player
 * Sergey Voronov (footballer) (born 1988), Russian association football player
 * Serge Voronoff (1866–1951), French surgeon of Russian origin