Félix Díaz may refer to:
- Félix Díaz (politician) (1868–1945), Mexican revolutionary, nephew of President Porfirio Díaz
- Félix Díaz (baseball) (born 1980), Major League Baseball player
- Félix Díaz (footballer) (born 1927), former footballer
- Manuel Félix Díaz (born 1983), Dominican Olympic boxer
- Félix Díaz (cacique) (born 1959), qarashé of the aboriginal community Potae Napocna Navogoh