José Antonio Díaz

José Antonio Díaz may refer to:


 * Antonio Díaz (boxer), full name José Antonio Díaz (born 1976), Mexican world champion boxer
 * José Antonio Caro (footballer, born 1994), full name José Antonio Caro Díaz, Spanish footballer
 * José Antonio Díaz (fencer) (born 1938), Cuban Olympic fencer
 * José Antonio Díaz García (born 1964), Mexican politician
 * Joey Diaz (comedian), full name José Antonio "Joey Coco" Díaz (born 1963), American comedian and actor