Guillermo Fernández-Shaw Iturralde was a Spanish poet and journalist. He is particularly known as a writer of libretti, primarily for zarzuelas. With Federico Romero, he wrote the libretti for two of

Carlos Fernández Shaw was a Spanish poet, playwright, and journalist. He wrote the texts for many zarzuelas, including La revoltosa, La chavala and Las bravías, all in collaboration with José López Si