José Patricio Guggiari Corniglione (born on 17 March 1884, in Asunción – died on 30 October 1957, in Buenos Aires) was a Paraguayan politician by the Partido Liberal Radical Auténtico.
He was President of the Republic of Paraguay between 1928 and 1932.
In 1931, after a bloody repression against a demonstration calling for a more vigorous action in defense of the Chaco, he left office to be judged by Parliament.