| Juan Hamilton | |
| Birth Date: | 1927 9, df=y |
| Birth Place: | Santiago, Chile |
| Death Place: | Santiago, Chile |
| Office: | Member of the Senate of Chile |
| Term Start: | 11 March 1994 |
| Term End: | 11 March 2002 |
| Predecessor: | Laura Soto |
| Successor: | Nelson Ávila |
| Term Start1: | 15 May 1969 |
| Term End1: | 21 September 1973 |
| Successor1: | Dissolution of the Congress (1973 military coup) |
| Office2: | Minister of Mining |
| President2: | Patricio Aylwin |
| Term Start2: | 11 March 1990 |
| Term End2: | 11 March 1994 |
| Predecessor2: | Jorge López Bain |
| Successor2: | Alejandro Hales |
| Office3: | Minister of Mining |
| President3: | Eduardo Frei Montalva |
| Term Start3: | 10 August 1966 |
| Term End3: | 9 October 1968 |
| Predecessor3: | Modesto Collados |
| Successor3: | Andrés Donoso |
| Office4: | Undersecretary of the Interior |
| President4: | Eduardo Frei Montalva |
| Term Start4: | 3 November 1964 |
| Term End4: | 10 October 1966 |
| Predecessor4: | Jaime Silva Silva |
| Successor4: | Enrique Krauss |
| Office5: | President of the University of Chile Student Federation |
| Term Start5: | 1949 |
| Term End5: | 1950 |
| Predecessor5: | Jorge Luis Brazelatto |
| Successor5: | José Tohá |
| Party: | National Falange Christian Democratic Party |
| Education: | Saint George's College, Santiago |
| Spouse: | María Luisa Velasco (div.) Marta Atria |
| Children: | Four |
| Profession: | Lawyer |
Juan Patricio José Hamilton Depassier (21 September 1927 − 7 September 2008) was a Chilean politician who served as Senator[1] [2] [3] and minister of State under the governments of Eduardo Frei Montalva (1964−1970) and Patricio Aylwin (1990−1994).