Duke of Pastrana

{{short description|Dukedom of Spain}}

{{Infobox nobility title

| name = Dukedom of Pastrana

| image = 150px

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| creation_date = 20 December 1572

| creation =

| monarch = Philip II

| peerage = Peerage of Spain

| baronetage =

| first_holder = Ruy Gómez de Silva, 1st Duke of Pastrana

| last_holder =

| present_holder = José María de la Blanca Finat y de Bustos, 16th Duke of Pastrana[https://www.boe.es/boe/dias/2001/01/31/pdfs/A03856-03856.pdf Boletín Oficial del Estado (BOE) – 31 January 2001]

| heir_apparent =

| heir_presumptive =

| remainder_to =

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| extinction_date =

| family_seat =

| former_seat = Palace of Pastrana

| motto =

| footnotes =

}}

Duke of Pastrana ({{langx|es|Duque de Pastrana}}) is a hereditary title in the Peerage of Spain, accompanied by the dignity of Grandee and granted in 1572 by Philip II to Ruy Gómez de Silva, 1st Prince of Éboli, 1st Duke of Estremera and one of the king's advisors.[https://www.edicioneshidalguia.es/?product=elenco-de-grandezas-y-titulos-nobiliarios-espanoles-2018 Real Asociación de Hidalgos de España, Elenco de Grandezas y Títulos Nobiliarios Españoles, Ediciones Hidalguía, Vol. 50 (Madrid, 2018)][http://www.diputaciondelagrandeza.es/guiadetitulo/ Search of title "Pastrana, duque de"]

File:Palacio del Castañar.jpg "El Castañar" in Mazarambroz, current seat of the Dukes of Pastrana]]