Álvaro Daniel Pereira Barragán (Spanish pronunciation: [?al?a?o pe??ei?a]; born 28 November 1985) is a Uruguayan footballer who plays for Club Nacional de Football on loan from Argentine club Estudiantes de La Plata. Mainly a left back, he can perform equally as a left midfielder.
After starting out at Miramar Misiones he went on to play for a host of clubs in several countries, mainly Porto and Inter Milan, winning eight major titles with the former while appearing in 118 competitive matches (three goals).
A Uruguay international since 2008, Pereira represented his country in two World Cups and three Copa América tournaments, earning more than 80 caps.