1963 Pan American Games / Boxing
The 4th men's boxing competition at the Pan American Games was held from April 29 to May 5, 1963 in São Paulo . A total of 30 medals in 10 weight classes were awarded.
Medalist
| class | 
 | 
 | 
 | 
|---|---|---|---|
| 
Flyweight  (up to 51 kg)  | 
 Uruguay  | 
 Brazil  | 
 USA  | 
| 
Bantam  weight (up to 54 kg)  | 
 Argentina  | 
 Panama  | 
 USA  | 
| 
Feather weight  (up to 57 kg)  | 
 Brazil  | 
 Argentina  | 
 USA  | 
| 
Lightweight  (up to 60 kg)  | 
 Cuba  | 
 Brazil  | 
 Jamaica  | 
| 
Half welter weight  (up to 63.5 kg)  | 
 Argentina  | 
 Brazil  | 
 USA  | 
| 
Welter weight  (up to 67 kg)  | 
 Chile  | 
 Brazil  | 
 Argentina  | 
| 
Medium weight  (up to 71 kg)  | 
 Brazil  | 
 Peru  | 
 Argentina  | 
| 
Middle weight  (up to 75 kg)  | 
 Brazil  | 
 Cuba  | 
 Venezuela  | 
| 
Light heavyweight  (up to 81 kg)  | 
 USA  | 
 Jamaica  | 
 Brazil  | 
| 
Heavy weight  (over 81 kg)  | 
 USA  | 
 Brazil  | 
 Uruguay  | 
Medal table
| rank | country | gold | silver | bronze | total | 
|---|---|---|---|---|---|
| 1 | 
 | 
3 | 5 | 1 | 9 | 
| 2 | 
 | 
2 | 1 | 2 | 5 | 
| 3 | 
 | 
2 | - | 4th | 6th | 
| 4th | 
 | 
1 | 1 | - | 2 | 
| 5 | 
 | 
1 | - | 1 | 2 | 
| 6th | 
 | 
1 | - | - | 1 | 
| 7th | 
 | 
- | 1 | 1 | 2 | 
| 8th | 
 | 
- | 1 | - | 1 | 
| 
 | 
- | 1 | - | 1 | |
| 10 | 
 | 
- | - | 1 | 1 | 
| Total | 9 | 10 | 10 | 29 |