The Chief of the Joint Chiefs of Staff of the Armed Forces (; JEMCFFAA) is the professional head of the Argentine Armed Forces. The JEMCFFAA is responsible for the administration and the operational control of the Argentine military. It is the highest rank military position in the country.
The current JEMCFFAA is Vice Admiral . He was appointed by President Javier Milei on 12 December 2025.
There have been a number of officers serving as the JEMCFFAA: