The Most Illustrious


The Most Illustrious or Ilustrísima Señora is an honorific prefix that is traditionally applied to certain people in Spain and certain Spanish-speaking countries. It is a lower version of the prefix The Most Excellent, and was traditionally applied to non-Grandee titled nobles in Spain, but is now used for a series of other offices.

In the Kingdom of Spain

The following State and Government officials receive the style "The Most Illustrious":

Constitutional Court and judiciary

In other countries, "The Most Illustrious" is rarely used, but rather "Illustrious Highness"