Terry Flanagan (born 11 June 1989) is a British professional boxer. He held the WBO lightweight title from 2015 to 2017, becoming the first Englishman to win a world title in that weight class. He won the Prizefighter lightweight tournament in 2012, held the British lightweight title in 2014, and has challenged once for the WBO light-welterweight title in 2018. As of November 2020, he is ranked as the world's number twelve best active light-welterweight by BoxRec.