# Judo at the 2024 Summer Olympics – Men's 66 kg

"none" is preferred when the title is sufficiently descriptive; see [[WP:SDNONE]]
The Men's 66 kg event in Judo at the 2024 Summer Olympics was held at the Grand Palais Éphémère in Paris, France on 28 July 2024.

## Summary

This is the seventh appearance of the men's half lightweight category.
Hifumi Abe defended his Olympic title, Vazha Margvelashvili lost to Walide Khyar in the round of 16, one of the bronze medalists, An Ba-ul won by beating 10-00 Bayanmönkhiin Narmandakh and lost to Gusman Kyrgyzbayev, Daniel Cargnin upgraded to lightweight.

## Results
### Finals

| Semi-finals | Semi-finals | Final | Final |
| Denis Vieru (MDA) | 00 |
| Hifumi Abe (JPN) | 01 | | |
| Hifumi Abe (JPN) | 01 | Hifumi Abe (JPN) | 10 |
| | | Willian Lima (BRA) | 00 |
| Gusman Kyrgyzbayev (KAZ) | 00 | Willian Lima (BRA) | 00 |
| Willian Lima (BRA) | 10 | | |

### Repechage

| Repechage | Repechage | Bronze medal | Bronze medal |
| Strahinja Bunčić (SRB) | w/o | | |
| Nurali Emomali (TJK) | DNS | | |
| Nurali Emomali (TJK) | DNS | Strahinja Bunčić (SRB) | 00 |
| | | Gusman Kyrgyzbayev (KAZ) | 01 |
| Walide Khyar (FRA) | 01 | | |
| Yondonperenlein Baskhüü (MGL) | 00 | | |
| Yondonperenlein Baskhüü (MGL) | 00 | Walide Khyar (FRA) | 00 |
| | | Denis Vieru (MDA) | 01 |

### Pool A

| First round | First round | Round of 16 | Round of 16 | Quarter-finals | Quarter-finals |
| | | Denis Vieru (MDA) | 01 |
| | | Luukas Saha (FIN) | 00 |
| Muhammed Demirel (TUR) | 00 | Luukas Saha (FIN) | 00 |
| Luukas Saha (FIN) | 01 | | | | |
| Luukas Saha (FIN) | 01 | | | Denis Vieru (MDA) | 10 |
| | | | | Strahinja Bunčić (SRB) | 00 |
| Matteo Piras (ITA) | 10 | | | Strahinja Bunčić (SRB) | 00 |
| Juan Postigos (PER) | 00 | | | | |
| Juan Postigos (PER) | 00 | Matteo Piras (ITA) | 00 | | |
| | | Strahinja Bunčić (SRB) | 01 |
| Yashar Najafov (AZE) | 00 | Strahinja Bunčić (SRB) | 01 |
| Strahinja Bunčić (SRB) | 01 | | |

### Pool B

| First round | First round | Round of 16 | Round of 16 | Quarter-finals | Quarter-finals |
| | | Hifumi Abe (JPN) | 10 |
| | | Bence Pongrácz (HUN) | 00 |
| Ismael Alhassane (NIG) | 00 | Bence Pongrácz (HUN) | 00 |
| Bence Pongrácz (HUN) | 10 | | | | |
| Bence Pongrácz (HUN) | 10 | | | Hifumi Abe (JPN) | 10 |
| | | | | Nurali Emomali (TJK) | 00 |
| | | Nurali Emomali (TJK) | 01 | | |
| | | Baruch Shmailov (ISR) | 00 |
| Baruch Shmailov (ISR) | 01 | Baruch Shmailov (ISR) | 00 |
| Abderrahmane Boushita (MAR) | 00 | | |

### Pool C

| First round | First round | Round of 16 | Round of 16 | Quarter-finals | Quarter-finals |
| | | Vazha Margvelashvili (GEO) | 00 |
| | | Walide Khyar (FRA) | 10 |
| Mohammad Rashnonezhad (EOR) | 00 | Walide Khyar (FRA) | 10 |
| Walide Khyar (FRA) | 10 | | | | |
| Walide Khyar (FRA) | 10 | | | Walide Khyar (FRA) | 00 |
| | | | | Gusman Kyrgyzbayev (KAZ) | 10 |
| David García Torné (ESP) | 00 | | | Gusman Kyrgyzbayev (KAZ) | 10 |
| Gusman Kyrgyzbayev (KAZ) | 01 | | | | |
| Gusman Kyrgyzbayev (KAZ) | 01 | Gusman Kyrgyzbayev (KAZ) | 01 | | |
| | | An Ba-ul (KOR) | 00 |
| An Ba-ul (KOR) | 10 | An Ba-ul (KOR) | 00 |
| Bayanmönkhiin Narmandakh (UAE) | 00 | | |

### Pool D

| First round | First round | Round of 16 | Round of 16 | Quarter-finals | Quarter-finals |
| | | Yondonperenlein Baskhüü (MGL) | 10 |
| | | Bogdan Iadov (UKR) | 00 |
| Kubanychbek Aibek Uulu (KGZ) | 00 | Bogdan Iadov (UKR) | 00 |
| Bogdan Iadov (UKR) | 11 | | | | |
| Bogdan Iadov (UKR) | 11 | | | Yondonperenlein Baskhüü (MGL) | 00 |
| | | | | Willian Lima (BRA) | 01 |
| Willian Lima (BRA) | 01 | | | Willian Lima (BRA) | 01 |
| Sardor Nurillaev (UZB) | 00 | | | | |
| Sardor Nurillaev (UZB) | 00 | Willian Lima (BRA) | 10 | | |
| | | Serdar Rahimov (TKM) | 00 |
| Edmilson Pedro (ANG) | 01 | Serdar Rahimov (TKM) | 00 |
| Serdar Rahimov (TKM) | 10 | | |