| Llamil Reston | |
| Office: | Minister of the Interior |
| Term Start: | 2 July 1982 |
| Term End: | 10 December 1983 |
| Predecessor: | Alfredo Oscar Saint Jean |
| Successor: | Antonio Tróccoli |
| Office1: | Chief of the Joint Chiefs of Staff of the Armed Forces of the Argentine Republic |
| Term Start1: | 30 March 1981 |
| Term End1: | 10 December 1981 |
| Predecessor1: | Horacio Tomás Liendo |
| Office2: | Minister of Labor |
| Term Start2: | 8 February 1979 |
| Term End2: | 29 March 1981 |
| Predecessor2: | Horacio Tomás Liendo |
| Birth Date: | day=20 month=05 year=1926 |
| Birth Place: | Santiago del Estero Province, Argentina |
| Death Place: | Buenos Aires, Argentina |
| Branch: | Argentine Army |
| Allegiance: |  Argentina |
| Rank: | (Pre-1991 epaulette) Division General |
| Serviceyears: | 1944-1983 |
Llamil Reston (20 May 1926 – 27 December 2019) was an Argentine General who during the National Reorganization Process served as Minister of Labour designated by Jorge Rafael Videla between January 1976 to March 1981, Minister of Interior designated by Reynaldo Bignone between July 1981 and December 1983.[1] and the Chief of the Joint Chiefs of Staff of the Armed Forces of the Argentine Republic between March 1981 and December 1981.
He was born in Santiago del Estero city, into a family of Syrian-Lebanese origins. He graduated as Army officer from the Colegio Militar de la Nación in 1944.
He was accused of crimes against humanity, but never convicted.[2] He died in Buenos Aires at the age of 93 years.