Martin Adan (Lima, 1908 - 1985), pseudonym of Ramon Rafael de la Fuente Benavides, was a Peruvian poet and writer whose body of work is notable for its experimentalism and metaphysical depth. His breakthrough novel, The Cardboard House, redefined the possibilities of narrative for his contemporaries and has remained a substantial influence for several generations of Latin American writers. He is one of the most celebrated Peruvian poets of the 20th century. His work in poetry was twice awarded the National Poetry Prize (Peru, 1946, 1961) and the Peruvian National Literature Prize in 1976.