Anatoly Knyazev is a supporting character in the CW series Arrow. He is a captian in the Russian mafia known as the Bratva and Oliver Queen's friend during the missing five years. However, after their falling-out, he returns to Star City as a villain. He is an anti-villain in the second and fifth seasons, one of the secondary antagonists of the sixth season and an anti-hero in the seventh season.
He is portrayed by David Nykl. His younger version is portrayed by George Klimovich.