Hernán Diaz

Hernán Diaz or Hernán Díaz may refer to:
 * Hernán Díaz, Argentine footballer
 * Hernan Diaz (writer), Argentine writer raised in Sweden and living in the United States
 * Hernan Diaz Alonso, Argentine-American architect
 * Hernán Díaz Arrieta, Chilean writer, film critic and memoirist