José Félix Fernández Estigarribia (born 4 February 1941) is a Paraguayan politician and diplomat.He studied law at the National University of Asunción. He served twice as Foreign Minister of Paraguay, first under Luis González Macchi (1999-2000) and then under Federico Franco (2012-2013). A member of the Authentic Radical Liberal Party, he has been Representative and Senator. He was also Secretary General of ALADI.