Mario Antonio Núñez Villarreal (born 2 March 1976) is a Chilean former footballer well remembered for his spell at O'Higgins.
A product of the O'Higgins youth system, Núñez is one of the historical goalscorers of the club.
[3] Abroad, he had stints with Independiente in Argentina and Litex Lovech in Bulgaria.
[3] After his retirement from football, he has worked in the mining industry, at the El Teniente specifically.
This biographical article related to a Chilean association football forward is a stub.