Duke of Riánsares
| Duke of Riánsares | |
|---|---|
| Creation date | 23 June 1844 |
| Created by | Isabella II |
| Peerage | Spanish nobility |
| First holder | Agustín Fernando Muñoz y Sánchez, 1st Duke of Riánsares |
| Present holder | María de la Consolación Muñoz y Santa Marina, 6th Duchess of Riánsares |
| Remainder to | heirs of the body of the grantee according to absolute primogeniture |
| Subsidiary titles | Marquess of San Agustín |
| Status | Extant |
Duke of Riánsares (Spanish: Duque de Riánsares) is a hereditary title of Spanish nobility, accompanied by the dignity of Grandee. It was created on 23 June 1844 by Queen Isabella II in favor of Agustín Fernando Muñoz y Sánchez, second husband of the Queen Mother, Maria Christina of the Two Sicilies.