Daniel Diaz may refer to:
Artists Daniel Diaz (musician) (Daniel Horacio Díaz Fernández, born 1963), Argentine musician Daniel Martin Diaz (born 1967), American artist Daniel Díaz Maynard (c. 1934–2007), Uruguayan lawyer and politician Daniel Díaz Torres (1948–2013), Cuban film director Daniel Vázquez Díaz (1882–1969), Spanish painter
Sportspeople Daniel Díaz de León (1910–2006), Mexican footballer Daniel Díaz (Chilean footballer) (born 1948), Chilean football right-back Cata Díaz (born 1979), born Daniel Alberto Díaz, Argentine football manager and former centre-back Daniel Diaz (boxer) (born 1984), Nicaraguan boxer Daniel Díaz (cyclist) (born 1989), Argentine cyclist Dani Díaz (born 2006), Spanish football winger for Real Sociedad B
Other people Daniel Díaz Maynard (c. 1934–2007), Uruguayan lawyer and politician