Sergei Aleksandrovich Kornilenko (Belarusian: ?????? ????????????? ??????????; Russian: ?????? ????????????? ??????????; born 14 June 1983) is a Belarusian professional football coach and a former player who played as a striker.
He is an assistant coach with Krylia Sovetov Samara.
In Belarus, both Belarusian and Russian languages are official.
Thus his name, usually transliterated as Sergei Kornilenko (Russian: ?????ยด? ??????????), can be alternatively spelled as Syarhey Karnilenka (Belarusian: ?????? ??????????).