2009 World Amateur Boxing Championships – Middleweight
| 2009 AIBA World Boxing Championships | |
|---|---|
| Light flyweight | |
| Flyweight | |
| Bantamweight | |
| Featherweight | |
| Lightweight | |
| Light welterweight | |
| Welterweight | |
| Middleweight | |
| Light heavyweight | |
| Heavyweight | |
| Super heavyweight | |
The Middleweight competition was the fourth-highest weight class featured at the 2009 World Amateur Boxing Championships, and was held at the Mediolanum Forum. Middleweights allowed in the competition were limited to a maximum of 75 kilograms in body mass.