Rosa María de las Nieves Ruiz de Castro y Centurión (1691-1772), was a Spanish courtier. She was the Camarera mayor de Palacio to the queen of Spain, Barbara of Portugal in 1746–1760.
- Occupation
- Chief Lady of the Bedchamber, salonnière
- Citizenship
- Spain
- Born
- August 29, 1691
- Died
- March 14, 1772
