Maurício Luiz de Souza (born 29 September 1988) is a Brazilian volleyball player, member of the Brazil men's national volleyball team, 2016 Olympic Champion, silver medallist of the 2018 World Championship, gold medallist of the 2019 World Cup, three–time South American Champion (2013, 2015, 2017), 2014 Turkish Champion. On club level, he plays for Minas Tênis Clube.