Jose Manuel de los Reyes González de Prada y Ulloa (Lima, January 5, 1844 – Lima, July 22, 1918) was a Peruvian politician and anarchist, literary critic and director of the National Library of Peru. The first writer to criticize the oligarchy within Peru, he is well remembered as a social critic who helped develop Peruvian intellectual thought in the early twentieth century, as well as the academic style known as modernismo.