Francisco Diaz

Francisco Diaz may refer to:


 * José and Francisco Díaz, members of the Puerto Rican Militia who defended Puerto Rico from a British invasion in 1797
 * Francisco Domingo Díaz, 19th century governor of San Juan Province, Argentina
 * Francisco Diaz-Silveira (1871–1925), Cuban journalist, writer and poet
 * Francisco Díaz de León (1897–1975), Mexican engraver
 * Francisco Diaz-Silveira Lopez (1908–1996), attorney
 * Frank Diaz-Silveira (born 1936), Florida attorney, anti-Castro Cuban militant
 * Francisco Estévez Diaz, Spanish composer
 * Francisco Bustillos Diaz, better known by screen name Paquito Diaz (1937–2011), Filipino actor and movie director
 * Francisco Javier Díaz Madriz, director-general of the Nicaraguan National Police
 * Francisco José Díaz (born 1982), Honduran footballer