| Marquessate of Astorga | |
|---|---|
 | |
| Creation date | 6 July 1465 |
| Created by | Henry IV of Castile |
| Peerage | Peerage of Spain |
| First holder | Álvar Pérez Osorio, 1st Marquess of Astorga |
| Present holder | María del Pilar Paloma de Casanova-Cárdenas y Barón, 22nd Marchioness of Astorga[1] |
Marquess of Astorga (Spanish: Marqués de Astorga) is a hereditary title in the Peerage of Spain, accompanied by the dignity of Grandee and granted in 1465 by Henry IV to Álvar Pérez Osorio, 2nd Count of Trastámara and captain general of Galicia and Asturias.[2][3]