Luisa of Spain
Luisa of Spain is the name of the following people:
- Luisa Fernanda of Spain (1832–1897), Infanta of Spain and Duchess of Montpensier
- Luisa Carlota of Naples-Sicily (1804–1844), Princess of Naples-Sicily
- Luisa Maria of Naples-Sicily (1773–1802), Princess of Bourbon-Sicily and Grand Duchess of Tuscany