Serhiy Mykolayovych Boyko (Ukrainian: Сергій Миколайович Бойко; born 30 June 1977) is a Ukrainian international referee and a former player.

[2] He has refereed at 2014 FIFA World Cup qualifiers,[3] beginning with the match between Sweden and Kazakhstan.

[4] During the Russian invasion of Ukraine, he became a refugee in the United States and continued working as a referee within the Professional Referee Organization in the United States.

He officiated USL Championship games as both a match referee and 4th official, and on 15 April he served as match referee for the MLS regular season match between Real Salt Lake and FC Dallas.

This biographical article related to Ukrainian football is a stub.