Serhiy Kuznetsov (Hungarian: Kuznyecov Szergej; Ukrainian: Сергій Сергійович Кузнецов; born on 31 August 1982) is a Hungarian (of Russian descent) football coach and a former player who played as a forward and is a manager.

Kuznetsov started his coaching career as an assistant to Oleg Kononov (who coached Kuznetsov previously for Sheriff, Karpaty and Sevastopol) in Russian clubs FC Arsenal Tula and FC Spartak Moscow.

[3] On 24 August 2022, he was appointed as the manager of Nemzeti Bajnokság II club Diósgyőri VTK.

[5] On 24 February 2024, he was appointed as the coach of Nemzeti Bajnokság II club Győri ETO FC.

[6][7] He is the son of footballer Serhiy Kuznetsov who in 1983 represented Ukraine at the Spartakiad of the Peoples of the USSR.