Juan Antonio Coloma Mellado | |
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| Born | January 1, 1906 Los Ángeles, Chile |
| Died | February 28, 1961 (aged 55) Machalí, Chile |
| Alma mater | University of Chile |
| Occupation(s) | Politician and lawyer |
| Political party | United Conservative Party |
| Spouse | Raquel Reyes Moya |
Juan Antonio Coloma Mellado (1 January 1906 - 28 February 1961) was a Chilean lawyer and conservative politician, who served as the president of the Chamber of Deputies of Chile.