Humberto Costantini | |
|---|---|
 | |
| Born | April 8, 1924 Buenos Aires, Argentina |
| Died | June 7, 1987 (aged 63) Buenos Aires, Argentina |
| Children | 3 |
Humberto "Cacho" Costantini (April 8, 1924 – June 7, 1987) was an Argentine writer and poet whose work was influenced by Buenos Aires slang (porteño).