Antonio de Zayas-Fernández de Córdoba y Beaumont, (3 September 1871 – 23 April 1945) was a Spanish diplomat and writer.
As a poet, he is classified into the movement known as Hispanic Modernismo.
He was born in Madrid on 3 September 1871 and died in Málaga in 1945.
He was the second of the 20th Century Dukes of Amalfi, a Spanish title revived by Alfonso XIII of Spain, which was purely titular and carried no authority over the Italian city of Amalfi.