List of Infantas of Spain

List of individuals with title of Infanta of Spain (Infanta de España) by birth or marriage since the reign of Carlos I, under whom the crowns of Castile and Aragon were united, forming the Kingdom of Spain. Individuals holding the title of Infanta are often styled Royal Highness (Alteza Real).

Infantas of Spain by marriage
Since 1987, consorts of infantes or infantas of Spain ceased to be considered as such. Instead, according to article 3.1 of the royal decree that regulates the titles and styles of the members of the Spanish royal family, "their consorts, as long as their remain as such or as widowers, will have the style and honor that the King will graciously grant them according to the provisions of article 62, section f) of the Constitution", which has usually been a royal dukedom conferred for life to the couple upon their marriage.