Blanca Margarita Magrassi Scagno (November 29, 1923 – October 9, 2015) was a Mexican women's rights activist, civil and pro-democracy activist, politician and leading figure within the National Action Party (PAN). Magrassi Scagno, the wife and political partner of Luis H. Álvarez, the former President of the National Action Party, served as a member of PAN's national executive committee from 1988 to 1990. She was considered a moral authority within PAN and Mexican politics. She married Luis H. Álvarez. The couple had two children, Blanca Estela and Luis Jorge.