Khalid "Kal" Yafai (; born 11 June 1989) is a British professional boxer who held the WBA super-flyweight title from 2016 to 2020. As an amateur, he represented Great Britain at the 2008 Summer Olympics and won a silver medal at the 2010 European Championships as a flyweight. As of January 2021, he is ranked as the world's fourth best active super-flyweight by "The Ring" magazine and the Transnational Boxing Rankings Board, and sixth by BoxRec.