Duke of Fernán Núñez
| Dukedom of Fernán Núñez | |
|---|---|
| Creation date | 1639; Count of Fernán Núñez 1817; Duke of Fernán Núñez |
| Created by | Fernando VII |
| Peerage | Peerage of Spain |
| First holder | Carlos José Gutiérrez de los Ríos y Sarmiento de Sotomayor, 1st Duke of Fernán Núñez |
| Present holder | Manuel Falcó y Anchorena, 6th Duke of Fernán Núñez |
Duke of Fernán Núñez (Spanish: Duque de Fernán Núñez) is a hereditary title of nobility in the Peerage of Spain accompanied by the dignity of Grandee. The Countship of Fernán Núñez granted in 1639 to Alonso Gutiérrez de los Ríos was elevated to a dukedom in 1817 in the person of Carlos Gutiérrez de los Ríos, who became the 1st Duke of Fernán Núñez. The accompanying Grandeeship was granted in 1728, prior to being elevated to a Dukedom.
The name makes reference to the municipality of Fernán Núñez, in Cordoba, Spain.