Diosdado Pangan Macapagal (September 28, 1910 – April 21, 1997) was the ninth President of the Philippines, serving from 1961 to 1965, and the sixth Vice-President, serving from 1957 to 1961. He also served as a member of the House of Representatives, and headed the Constitutional Convention of 1970. He is the father of Gloria Macapagal-Arroyo, who was the fourteenth President of the Philippines from 2001 to 2010.