Oleg Prihodko (born 3 October 1997) is a Ukrainian tennis player.
Prihodko has a career high ATP singles ranking of World No. 349 achieved on 18 July 2022 and a career high ATP doubles ranking of World No. 121 achieved on 27 February 2023.
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.