Fernando Díaz (disambiguation)

Fernando Díaz (fl. 1071–1106) was a Spanish nobleman and military leader.

Fernando Díaz may also refer to:
 * Fernando Díaz (baseball) (1924–1992), former outfielder in Negro league baseball
 * Fernando Díaz Alberdi (born 1972), former Argentine rugby union footballer, now coach
 * Fernando Díaz Domínguez (1932–1983), Cuban-American artist
 * Fernando Díaz (footballer) (born 1961), Chilean football manager and former goalkeeper
 * Fernando Díaz de Haro, Spanish noble of the House of Haro
 * Fernando Díaz del Río (born 2003), Spanish artistic swimmer
 * Fernando Díaz (count in Lantarón and Cerezo)