Oleg Yevgenievich Kovalenko (, born February 11, 1975) is a Kazakhstani ice hockey player who is a defenceman and was part of the Kazakhstan men's national ice hockey team at the 2006 Winter Olympics. He last played for Kazzinc Torpedo-2 Ust Kamenogorsk in Kazakhstan's second highest hockey league (after the Kazakhstani Championship) Kazakhstan Vyschaya Liga in the 2010 year.