José Antonio Díaz
José Antonio Díaz may refer to:
- Antonio Díaz (boxer), full name José Antonio Díaz, Mexican world champion boxer
- José Antonio Caro (footballer, born 1994), full name José Antonio Caro Díaz, Spanish footballer
- José Antonio Díaz (fencer), Cuban Olympic fencer
- José Antonio Díaz García, Mexican politician
- Joey Diaz, full name José Antonio "Joey Coco" Díaz, American comedian and actor