César Díaz

César Díaz may refer to:
 * César Díaz (guitarist) (1951–2002), Puerto Rican guitarist
 * César Díaz (Chilean footballer) (born 1975), Chilean footballer
 * César Díaz (footballer, born 2002), Chilean footballer
 * César Díaz (film director) (born 1978), Guatemalan director
 * César Díaz (Spanish footballer) (born 1987), Spanish footballer