28 from 28 nations competed in Men's welterweight boxingat the Games of the XXXI Olympiad . 7–17 August 2016 was when it was held . Riocentro – Pavilion 6 were the venues of Men's welterweight boxingat the Games of the XXXI Olympiad
The sport Men's welterweight boxingat the Games of the XXXI Olympiad had more than 45 contestants 