Argentina Díaz Lozano (b.December 15,1912 – d.August 13, 1999) was the pseudonym for the Honduran writer Argentina Bueso Mejía.
She was a journalist and novelist, who wrote in the romantic style with feminist themes.
She won numerous awards for her books, including the Golden Quetzel from Guatemala, the Honduran National Literature Prize Ramón Rosa" and the "Order Cruzeiro do Sud" from Brazil.
She was admitted to the Academia Hondureña de la Lengua and is the only Central American woman whose work has officially contended for a Nobel Prize for Literature.