Boris Sergeyevich Trifonov (Russian: ????? ?????ยด???? ????????; born 6 July 1992 in Somovo, now part of Voronezh) is a Russian football midfielder.
He made his debut in the Russian Second Division for FC Lokomotiv Liski on 16 July 2012 in a game against FC Metallurg-Oskol Stary Oskol.