Diego Viera is a 35-year-old professional football player from PAR. He currently plays for Club Libertad Asunción, wearing the number 5 shirt. He plays primarily as a Defender. He stands at 189cm tall and weighs 91kg. His preferred foot is Right. His current market value is estimated at 175K €.

His most recent move was a from Godoy Cruz Antonio Tomba to Club Libertad Asunción on 2019-06-30.

Throughout the Paraguayan Primera Division 2026, Diego Viera featured in 8 matches, averaging 1.3 tackles, 1.4 interceptions, and 7.4 clearances per game, while blocking 0.1 shots per game.