# 2023 IBA World Boxing Championships – Heavyweight

The Heavyweight competition at the 2023 IBA Men's World Boxing Championships was held between 1 and 13 May 2023.

## Results
### Finals

| Semifinals | Semifinals | Final | Final |
| Lazizbek Mullojonov | 1 |
| Muslim Gadzhimagomedov | 4 | | |
| Muslim Gadzhimagomedov | 4 | Muslim Gadzhimagomedov | 4 |
| | | Aziz Abbes Mouhiidine | 3 |
| Aziz Abbes Mouhiidine | 5 | Aziz Abbes Mouhiidine | 3 |
| Narek Manasyan | 0 | | |

### Top half
#### Section 1

| Round of 64 | Round of 64 | Round of 32 | Round of 32 | Round of 16 | Round of 16 | Quarterfinals | Quarterfinals |
| | | Julio César La Cruz | 5 | | |
| | | Džemal Bošnjak | 0 | | |
| Khaligiin Byeknur | | Džemal Bošnjak | 0 | | |
| Džemal Bošnjak | w/o | | | | |
| Džemal Bošnjak | w/o | | | Julio César La Cruz | 5 |
| | | | | Ikenna Enyi | 0 |
| | | Ikenna Enyi | 5 | | |
| | | Ibrahima Sory Barry | 0 | | |
| | | | | | | Julio César La Cruz | 1 |
| | | | | | | Lazizbek Mullojonov | 4 |
| | | Giorgi Tchigladze | 4 | | | | |
| | | Berat Acar | 3 | | | | |
| | | | | Giorgi Tchigladze | 0 | | |
| | | | | Lazizbek Mullojonov | 5 |
| | | Marlon Hurtado | 0 | | |
| | | Lazizbek Mullojonov | 5 | | |

#### Section 2

| Round of 64 | Round of 64 | Round of 32 | Round of 32 | Round of 16 | Round of 16 | Quarterfinals | Quarterfinals |
| | | Muslim Gadzhimagomedov | 5 | | |
| | | Soheb Bouafia | 0 | | |
| Soheb Bouafia | 5 | Soheb Bouafia | 0 | | |
| Vagkan Nanitzanian | 0 | | | | |
| Vagkan Nanitzanian | 0 | | | Muslim Gadzhimagomedov | 5 |
| | | | | Han Xuezhen | 0 |
| | | Han Xuezhen | 4 | | |
| | | Marko Čalić | 1 | | |
| | | | | | | Muslim Gadzhimagomedov | 4 |
| | | | | | | Keno Machado | 3 |
| | | Emanuel Mican | | | | | |
| | | Alaa Ghoussoun | RSC | | | | |
| | | | | Alaa Ghoussoun | 0 | | |
| | | | | Keno Machado | 5 |
| Youssef Lazar | 0 | | | Keno Machado | 5 |
| Andrei Zaplitnîi | 5 | | | | |
| Andrei Zaplitnîi | 5 | Andrei Zaplitnîi | 0 | | |
| | | Keno Machado | 5 | | |

### Bottom half
#### Section 3

| Round of 64 | Round of 64 | Round of 32 | Round of 32 | Round of 16 | Round of 16 | Quarterfinals | Quarterfinals |
| | | Aziz Abbes Mouhiidine | 4 | | |
| | | Aibek Oralbay | 0 | | |
| Aibek Oralbay | 5 | Aibek Oralbay | 0 | | |
| Radoslav Pantaleev | 0 | | | | |
| Radoslav Pantaleev | 0 | | | Aziz Abbes Mouhiidine | 4 |
| | | | | Julio Castillo | 1 |
| | | Julio Castillo | 5 | | |
| | | Michel Erpelding | 0 | | |
| | | | | | | Aziz Abbes Mouhiidine | 5 |
| | | | | | | Davlat Boltaev | 0 |
| | | Carlos Rodríguez | 5 | | | | |
| | | Karamba Kébé | 0 | | | | |
| | | | | Carlos Rodríguez | | | |
| | | | | Davlat Boltaev | RSC-I |
| | | Davlat Boltaev | 5 | | |
| | | Sadam Magomedov | 2 | | |

#### Section 4

| Round of 64 | Round of 64 | Round of 32 | Round of 32 | Round of 16 | Round of 16 | Quarterfinals | Quarterfinals |
| | | Narek Manasyan | RSC | | |
| | | William Mukewa | | | |
| | | | | Narek Manasyan | 5 |
| | | | | Pouria Amiri | 0 |
| | | Bakyt Toktosun Uulu | 0 | | |
| | | Pouria Amiri | 5 | | |
| | | | | | | Narek Manasyan | 4 |
| | | | | | | Enmanuel Reyes | 0 |
| | | Naveen Kumar | 5 | | | | |
| | | Jeong Jae-min | 0 | | | | |
| | | | | Naveen Kumar | 0 | | |
| | | | | Enmanuel Reyes | 5 |
| Eldar Guliyev | 0 | | | Enmanuel Reyes | 5 |
| Ahmad Al-Teimat | 4 | | | | |
| Ahmad Al-Teimat | 4 | Ahmad Al-Teimat | 0 | | |
| | | Enmanuel Reyes | 5 | | |