Teófimo Andrés López Rivera (born July 30, 1997) is an American professional boxer. He is a former unified lightweight world champion, having held the IBF title from 2019 to November 2021, and the WBA (Super), WBO, and The Ring magazine titles from October 2020 until November 2021. As an amateur, he represented Honduras at the 2016 Summer Olympics. As of June 2022, López is ranked as the world's Third best active lightweight by The Ring magazine and the Transnational Boxing Rankings Board, Fourth by BoxRec and fifth by ESPN.