Blás Riveros is a Paraguayan professional footballer who plays as a defender for the Paraguay national team. Born on February 3, 1998, in Asunción, Paraguay, Riveros began his career at Club Olimpia before moving to Europe, where he played for FC Basel in Switzerland. A left-back, he is known for his defensive reliability and ability to support attacks. Riveros has represented Paraguay at various youth levels and made his senior debut in 2016, contributing to the national team's defensive lineup.