Oleg Andreyevich Kozhemyakin (; born 30 May 1995) is a Russian professional football player who plays for SKA-Khabarovsk on loan from Sochi.
He made his professional debut in the Russian Professional Football League for Metallurg Lipetsk on 2 August 2014 in a game against Arsenal-2 Tula.
He made his Russian Football National League debut for Shinnik Yaroslavl on 17 July 2018 in a game against Avangard Kursk.
He made his Russian Premier League debut for Rotor Volgograd on 11 August 2020 in a game against Zenit Saint Petersburg.
On 11 September 2025, Kozhemyakin returned to Torpedo Moscow on loan. On 22 January 2026, he moved on a new loan to SKA-Khabarovsk.