María Espinosa de los Monteros

María Espinosa de los Monteros y Díaz de Santiago, also María Espinosa Diaz, (1875–1946) was a Spanish women's rights activist and business executive. She is remembered in particular for founding in 1918 the Asociación Nacional de Mujeres Españolas which she headed until 1924. In 1898, she established the Spanish branch of the American Yost Typewriter Company, Casa Yost, which she headed until 1921. In 1926, she was appointed to serve as a councillor for the Municipality of Segovia.