Mykola Buy (; born 22 May 1996) is a professional Ukrainian football midfielder who plays for Epitsentr Dunaivtsi.
Buy is a product of the FC Lviv youth sportive school system.
He played in many different Lviv Oblast amateur teams in his early years, and later signed a contract with the Ukrainian First League club "FC Illichivets" in July 2016.
He made his debut for FC Illichivets in a game against FC Obolon-Brovar Kyiv on 26 August 2016 in the Ukrainian First League.