Juan Carlos Onganía, Argentine general and politician, 35th President of Argentina (born 1914)

Juan Carlos Onganía Carballo was President of Argentina from 29 June 1966 to 8 June 1970. He rose to power as dictator after toppling the president Arturo Illia in a coup d'état self-named "Argentine Revolution".

The president of Argentina, officially known as the president of the Argentine Nation, is both head of state and head of government of Argentina. Under the national constitution, the president is also the chief executive of the federal government and commander-in-chief of the armed forces.

June 8 is the 159th day of the year in the Gregorian calendar; 206 days remain until the end of the year.