Wallace Leandro de Souza, known by the mononym Wallace, is a Brazilian volleyball player, member of the Brazil men's national volleyball team, 2016 Olympic Champion, silver medallist of the Olympic Games, 2014 and 2018 World Championship, three–time South American Champion.

The men's tournament in volleyball at the 2016 Summer Olympics was the 14th edition of the event at the Summer Olympics, organised by the world's governing body, the FIVB, in conjunction with the IOC. It was held in Rio de Janeiro, Brazil from 7 to 21 August 2016.