Duke of Arión

Dukedom of Arión
Creation date20 September 1725
Created byPhilip V
PeeragePeerage of Spain
First holderBaltasar de Zúñiga y Guzmán, 1st Duke of Arión
Present holderJoaquín Fernández de Córdoba y Hohenlohe-Langenburg, 10th Duke of Arión
Subsidiary titlesMarquess of Malpica, Marquess of Povar, Marquess of Valero, Count of Berantevilla.
Former seat(s)Palacio del Duque de Arión

Duke of Arión (Spanish: Duque de Arión) is an hereditary title in the Peerage of Spain accompanied by the dignity of Grandee, granted in 1725 by Philip V to Baltasar de Zúñiga, viceroy of New Spain.

The title makes reference to the town of Casasola de Arión, in the Province of Valladolid.