Yegor Martynov (born August 15, 1990) is a Russian professional ice hockey defenceman.
He is currently playing with Avangard Omsk of the Kontinental Hockey League (KHL).
Martynov made his Kontinental Hockey League (KHL) debut playing with Metallurg Novokuznetsk during the 2013–14 season.During the 2014–15 season, Martynov was traded by Lokomotiv Yaroslavl, along with Alexei Kruchinin, to Traktor Chelyabinsk in exchange for the rights to Petri Kontiola on November 23, 2014.