Jonathan Dwight Jones (born July 19, 1987) is an American professional mixed martial artist currently signed to the Ultimate Fighting Championship (UFC), where he is the current UFC Heavyweight Champion. A professional competitor since 2008, he is a former two-time UFC Light Heavyweight Champion, holding the title from March 2011 to April 2015 and from December 2018 to August 2020. Jones also held the interim UFC Light Heavyweight Championship in 2016. As of March 7, 2023, he is #1 in the UFC men's pound-for-pound rankings.
Jones became the youngest champion in UFC history with his title victory over Maurício Rua at age 23. He holds many UFC records in the light heavyweight division, including the most title defenses, most wins, and longest win streak. During much of his championship reign, Jones has been widely considered to be the best pound-for-pound fighter in the world
