Nelson Sarmento Viegas is a 28-year-old professional football player from IOA. At the international level, he represents Timor Leste. He plays primarily as a Midfield. He stands at 171cm tall and weighs 66kg.

Across 3 appearances in the AFC Asian Cup 2027, Nelson Sarmento Viegas registered 0 goals and 0 assists, while completing 0 key passes out of 0 total passes with a passing accuracy of -.