| Patricio Carvajal | |
| Office1: | Defense Minister of Chile |
| President1: | Augusto Pinochet |
| Term Start1: | 15 December 1982 |
| Term End1: | 11 March 1990 |
| Preceded1: | Washington Carrasco Fernández |
| Succeeded1: | Patricio Rojas |
| President2: | Augusto Pinochet |
| Term Start2: | 11 September 1973 |
| Term End2: | 3 July 1974 |
| Preceded2: | Orlando Letelier |
| Succeeded2: | Oscar Bonilla |
| Office3: | Minister of Foreign Affairs of Chile |
| President3: | Augusto Pinochet |
| Term Start3: | 3 July 1974 |
| Term End3: | 20 April 1978 |
| Preceded3: | Ismael Huerta |
| Succeeded3: | Hernán Cubillos |
| Birth Name: | Patricio Carvajal Prado |
| Birth Date: | 16 July 1916 |
| Death Place: | Santiago, Chile |
| Resting Place: | Parque del Recuerdo |
| Spouse: | Teresa Carvallo |
| Allegiance: |  Chile |
| Branch: | Chilean Navy |
| Serviceyears: | 1931–1990 |
| Rank: | Vice admiral |
| Party: | Independent Democratic Union (UDI) |
Vice Admiral Patricio Carvajal Prado (16 July 1916 – 15 July 1994), was a Chilean admiral, several times Minister and one of the principal leaders of the 1973 Chilean coup d'état that ousted President Salvador Allende.
He joined the navy in 1931, where he was a classmate of future Admiral José Toribio Merino, and together they were commissioned as ensigns in 1935. In 1941, he was promoted to lieutenant; in 1950, to captain and in 1955, to commander. Carvajal was an artillery specialist. In 1958, he was commissioned to study anti-submarine warfare. In 1960, was the commander of the training-ship Esmeralda. In 1966, was designed as Naval Attache to London. Since 1967, he was the Navy Chief of Staff. In 1973, he was the Armed Forces General Chief of Staff.
Following the coup, he was appointed as Minister of Defense in 1973 and again from 1983 to 1990. He was also Chilean Minister of Foreign Affairs from 1974 to 1978. Carvajal committed suicide after a long bout with cancer.[1]