Mario Álvarez may refer to: Mario Moisés Álvarez, Mexican researcher Mario Roberto Álvarez (1913–2011), Argentinean architect Mario Álvarez Dugan (1931–2008), Dominican journalist Mario Álvarez (table tennis) (born 1960), represented Dominican Republic at the 1988 Summer Olympics and participated in table tennis at the Pan American Games Pedro Mario Álvarez (born 1982), Spanish football player Mario Álvarez (singer) (born 1985), Spanish singer and winner of 7th series of Operación Triunfo Mario Alvarez Ledesma, Mexican lawyer and politician