Thailand has entered four boxers to compete in the Olympic boxing tournament. Wuttichai Masuk became the first Thai boxer to be selected to the Olympic team, following his box-off victory at the 2015 World Championships. Meanwhile, 2012 Olympians Chatchai Butdee and Sailom Adi had claimed their Olympic spots at the 2016 Asia &amp; Oceania Qualification Tournament in Qian'an, China.