| Disciplines | Judo |
|---|---|
| Participants | 2968 |
| NOCs | 186 |
| Competitions held | 152 |
| Distinct events | 25 |
| IF | International Judo Federation |
| Athlete | Nat | Gold | Silver | Bronze | Total |
|---|---|---|---|---|---|
| Teddy Riner | FRA |
3 | 0 | 2 | 5 |
| Tadahiro Nomura | JPN |
3 | 0 | 0 | 3 |
| Ryoko Tamura-Tani | JPN |
2 | 2 | 1 | 5 |
| Clarisse Agbegnenou | FRA |
2 | 1 | 0 | 3 |
| Shohei Ono | JPN |
2 | 1 | 0 | 3 |
| David Douillet | FRA |
2 | 0 | 1 | 3 |
| Waldemar Legień | POL |
2 | 0 | 0 | 2 |
| Wim Ruska | NED |
2 | 0 | 0 | 2 |
| Hitoshi Saito | JPN |
2 | 0 | 0 | 2 |
| Peter Seisenbacher | AUT |
2 | 0 | 0 | 2 |
| Masae Ueno | JPN |
2 | 0 | 0 | 2 |
| Xian Dongmei | CHN |
2 | 0 | 0 | 2 |
| Ayumi Tanimoto | JPN |
2 | 0 | 0 | 2 |
| Masato Uchishiba | JPN |
2 | 0 | 0 | 2 |
| Lukáš Krpálek | CZE |
2 | 0 | 0 | 2 |
| Kayla Harrison | USA |
2 | 0 | 0 | 2 |
| Discipline | Name | Gender | Still contested? | Times held? |
|---|---|---|---|---|
| Judo | Extra-Lightweight | Men | 11 | |
| Judo | Half-Lightweight | Men | 11 | |
| Judo | Lightweight | Men | 14 | |
| Judo | Half-Middleweight | Men | 13 | |
| Judo | Middleweight | Men | 14 | |
| Judo | Half-Heavyweight | Men | 13 | |
| Judo | Heavyweight | Men | 14 | |
| Judo | Extra-Lightweight | Women | 9 | |
| Judo | Half-Lightweight | Women | 9 | |
| Judo | Lightweight | Women | 9 | |
| Judo | Half-Middleweight | Women | 9 | |
| Judo | Middleweight | Women | 9 | |
| Judo | Half-Heavyweight | Women | 9 | |
| Judo | Heavyweight | Women | 9 | |
| Judo | Team | Mixed | 1 | |
| Judo | ≤55 kilograms | Boys | 3 | |
| Judo | ≤66 kilograms | Boys | 3 | |
| Judo | ≤81 kilograms | Boys | 3 | |
| Judo | ≤100 kilograms | Boys | 3 | |
| Judo | ≤44 kilograms | Girls | 3 | |
| Judo | ≤52 kilograms | Girls | 3 | |
| Judo | ≤63 kilograms | Girls | 3 | |
| Judo | ≤78 kilograms | Girls | 3 | |
| Judo | Team | Mixed Youth | 3 | |
| Judo | Open Class | Men | 5 |