| Catalina de Medrano | |
| Lady-in-waiting of Queen Isabel I of Castile | |
| More: | no |
| Spouse: | Hernando de Sandoval y Rojas |
| Noble Family: | House of Medrano |
| Father: | Diego López de Medrano y Vergara |
| Mother: | Magdalena Bravo de Lagunas |
| Birth Name: | Catalina de Medrano y Bravo de Lagunas |
| Birth Place: | Atienza |
| Burial Place: | Convent of San Francisco in Atienza |
| Occupation: | Lay of Queen Isabel of Castile |
| Website: | | module = } |