Prochazka, Jiri

Jiří Procházka is a Czech professional mixed martial artist. He currently competes in the Light Heavyweight division of the Ultimate Fighting Championship (UFC), where he is a former UFC Light Heavyweight Champion and the first Czech fighter to win a UFC championship. He was the inaugural Rizin Fighting Federation Light Heavyweight Champion and the inaugural Gladiator Fighting Championship Light Heavyweight Champion. As of April 14, 2026, he is #3 in the UFC light heavyweight rankings.