Marquess of Alfonsín

Marquess of Alfonsín
Coronet of a grandee of Spain
Creation date24 June 2025
Created byFelipe VI
PeerageSpanish nobility
First holderJaime Alfonsín, 1st Marquess of Alfonsín
Present holderJaime Alfonsín, 1st Marquess of Alfonsín
Heir apparentNatalia Alfonsín Uranga
Remainder toheirs of the body of the grantee according to absolute primogeniture

Marquess of Alfonsín (Spanish: Marqués de Alfonsín) is a hereditary title in the Spanish nobility, accompanied by the dignity of Grandee, created in 2025 by King Felipe VI. The title was bestowed to Jaime Alfonsín Alfonso, private secretary to the King from 2014 to 2024 and, before that, private secretary to the Prince of Asturias from 1995 to 2014.