Oleg Korniyenko (; born 28 May 1973) is a Kazakhstani-Russian football coach and a former player.
Korniyenko started off as a central defender but mostly played as a right or left back.
He made his debut in the Russian Premier League in 1994 for Spartak Vladikavkaz.
He has capped for Kazakhstan 2 times.
All with FC Alania Vladikavkaz.