Teófimo Andrés López Rivera (born July 30, 1997) is an American professional boxer. He is the current unified lightweight world champion, having held the IBF title since 2019 and the WBA (Super), WBO and Ring magazine titles since October 2020. As an amateur he represented Honduras at the 2016 Summer Olympics.

As of October 2020, López is ranked as the world's fifth best active boxer, pound for pound, by ESPN, sixth by The Ring and seventh by the TBRB. He is also ranked as the world's best active lightweight by BoxRec, ESPN and the TBRB.