Diego Díaz may refer to:
Diego Diaz, character in the American TV series Kingdom Diego Díaz (Spanish footballer) (born 1968), Spanish former football goalkeeper Diego Díaz Ahumada (born 1986), Chilean former football defender Diego Díaz García (born 1988), Chilean football defender Diego Díaz Núñez (born 1996), Chilean football midfielder Diego Valentín Díaz (died 1660), Spanish painter Diego Díaz (footballer, born 2005), Spanish football midfielder and winger Diego Díaz (footballer, born 2007), Spanish football goalkeeper