14.10.1970 (54 years) (USSR)
Sergey Lebedev or Sergei Lebedev or Sergej Lebedev may refer to : Sergey Lebedev (chess player) (1868–1942), Russian chess player Sergey Lebedev (chemist) (1874–1934), Russian chemist Sergey Lebedev (scientist) (1902–1974), Russian electrical engineer and computer scientist Sergey Lebedev (politician) (born 1948), Uzbekistan-born Russian politician Sergey Lebedev (footballer) (born 1969), Uzbekistan-born Soviet association football midfielder