Marcus Vinicius Vieira de Souza (born May 31, 1984), commonly known as Marquinhos Vieira, or simply Marquinhos, is a Brazilian professional basketball player for CR Vasco da Gama (basketball) in the Novo Basquete Brasil (NBB). He also represents the senior Brazilian national team.
At a height of tall, and a weight of , he can play shooting guard, small forward, and power forward.
In the 2004âÂÂ05 season, Vieira played professionally in the Italian 2nd Division, with Premiata Montegranaro. He played professionally with São Carlos Clube Basquete in Brazil, in the 2005âÂÂ06 season. Vieira was a second round NBA draft choice of the New Orleans/Oklahoma City Hornets, in the 2006 NBA draft, chosen 43rd overall.
Vieira played in a total of 26 NBA games with the New Orleans/Oklahoma City Hornets, scoring 50 points. He spent part of the 2006âÂÂ07 NBA season with the NBA Development League's Tulsa 66ers, for whom he played 13 games. In 2008, he was traded to the Memphis Grizzlies, only to be waived 2 days later.
Vieira has also been a member of the senior men's Brazilian national basketball team. With Brazil, he has played at the following major tournaments: the 2007 Pan American Games, the 2007 FIBA AmeriCup, the 2010 FIBA World Cup, the 2011 FIBA AmeriCup, the 2012 Summer Olympics, the 2014 FIBA World Cup, the 2015 FIBA AmeriCup, and the 2016 Summer Olympics.
|- | style="text-align:left;"| | style="text-align:left;"| New Orleans/Oklahoma City | 13 || 0 || 7.9 || .467 || .429 || .714 || .8 || .4 || .2 || .1 || 1.7 |- | style="text-align:left;"| | style="text-align:left;"| New Orleans | 13 || 0 || 5.3 || .450 || .417 || .455 || .6 || .2 || .1 || .1 || 2.2 |- class="sortbottom" | style="text-align:center;" colspan="2" | Career | 26 || 0 || 6.6 || .457 || .421 || .571 || .7 || .3 || .1 || .1 || 1.9