Adelino André Vieira de Freitas (born 24 January 1986), commonly known as Vieirinha, is a Portuguese footballer who plays for VfL Wolfsburg in the Bundesliga, as a winger.

Ambidextrous, he started playing for Porto, but spent most of his professional career in Greece with PAOK. He also represented Wolfsburg in Germany, signing in January 2012.

Vieirinha made his debut with the Portuguese national team in 2013. He appeared for the country at the 2014 World Cup.