Jorge Machiñena (April 17, 1936 – December 30, 2007), was an Uruguayan politician.
He was a member of the National Party, in the "Herrerismo" sector, led by Luis Alberto Lacalle.
Machiñena quit the "Herrerismo" sector and joined another group within the National Party, led by Alberto Volonté.
He left the General Assembly of Uruguay in February 2000, having been elected by his peers for a one year term as the President of the Chamber of Deputies of Uruguay from March 1, 1996 - March 1, 1997.
[2] His remains are buried at Cementerio del Buceo, Montevideo.