Petr Evgenyevich Yan is a Russian professional mixed martial artist. He currently competes in the Bantamweight division of the Ultimate Fighting Championship (UFC), where he is the current and two-time UFC Bantamweight Champion. He is also a former interim Bantamweight Champion. Yan formerly fought in Absolute Championship Berkut where he is a former ACB Bantamweight Champion. As of 16 June 2026, he is #3 in the UFC men's pound-for-pound rankings.