Billy Joe Saunders (born 30 August 1989) is a British professional boxer. He has held world championships in two weight classes, including the WBO middleweight title from 2015 to 2018 and the WBO super-middleweight title from 2019 to May 2021. Saunders is the first boxer from the Travelling community to become a two-weight world champion. At regional level he held the European, British, and Commonwealth middleweight titles between 2012 and 2015. Saunders represented Great Britain at the 2008 Olympics as an amateur, reaching the second round of the welterweight bracket. In the same year, he won gold at the EU Championships.