Oleg Prihodko (born 3 October 1997) is a Ukrainian tennis player. He has a career high ATP singles ranking of world No. 307 achieved on 18 August 2025 and a career high ATP doubles ranking of No. 121 achieved on 27 February 2023. He is currently the No. 2 Ukrainian tennis player.
As a junior he won the Ukrzakhid ITF tournament in 2013 and 2014 as well as the Vila Do Conde Junior Tennis Cup in 2013. In junior doubles he won the Donetsk City Cup with his doubles partner Vladyslav Lobak.