Paulo César Díaz Huincales (Latin American Spanish: [ˈpawlo ˈði.as] born 25 August 1994), known as Paulo Díaz, is a Chilean professional footballer who plays as a centre-back for Argentine Primera División club River Plate and the Chile national team.

[3] He got his first call up to the senior Chile squad for a friendly against the United States in January 2015 and made his international debut in the match.

[4] He is the son of former defender Ítalo Díaz,[5] who played for the Chile national team in 2001.

His younger brother, Nicolás, is a Chilean international footballer too.

This biographical article related to a Chilean association football defender is a stub.