| Héctor Juan Velásquez Vergara | |
| Birth Date: | 1952 2, df=yes |
| Birth Place: | Loncoche, Chile |
| Death Place: | Santiago, Chile |
| Show-Medals: | yes |
Héctor "Joto" Velásquez Vergara (9 February 1952 - 18 August 2010) was a boxer from Chile. He represented his native country at the 1972 Summer Olympics in Munich, West Germany.
Velásquez won the silver medal in the Men's Light-Flyweight division ( - 47 kg) at the 1971 Pan American Games, where the weight division was included for the first time. In the final, he was defeated by Cuba's Rafael Carbonell.