Belarus has entered three boxers to compete in the following weight classes into the Olympic boxing tournament. Bantamweight boxer Dzmitry Asanau became the first Belarusian to be selected to the Olympic team, following a top three finish and a box-off victory at the 2015 World Championships. Meanwhile, Pavel Kastramin and London 2012 Olympian Mikhail Dauhaliavets had claimed their Olympic spots at the 2016 AIBA World Qualifying Tournament in Baku, Azerbaijan.