Serhiy Kostyuk (; born 5 March 1986 in Kharkiv, Ukrainian SSR) is a Ukrainian football midfielder.
Kostyuk is a product of the FC Metalist Kharkiv youth sport school and spent time playing for the Ukrainian teams in the different league's levels. In July 2016, he signed a contract with the Georgian FC Imereti Khoni from the Erovnuli Liga 2.
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