Oleg Sergeyevich Dmitriyev (; born 18 November 1995) is a Russian football player who plays for FC Volgar Astrakhan.
He made his debut in the Russian Professional Football League for FC Oryol on 30 April 2015 in a game against FC Vityaz Podolsk.
He made his Russian Football National League debut for FC Baltika Kaliningrad on 9 August 2017 in a game against FC Yenisey Krasnoyarsk.
Dmitriyev made his Russian Premier League debut for FC Fakel Voronezh on 17 July 2022 against FC Krasnodar. Dmitriyev's contract with Fakel was terminated by mutual consent on 1 December 2022.