| Event: | Judo |
| Games: | 2018 Asian Games |
| Venue: | Jakarta Convention Center |
| Dates: | 29 August – 1 September |
| Competitors: | 252 |
| Nations: | 35 |
| Prev: | 2014 |
| Next: | 2022 |
Judo at the 2018 Asian Games was held at the Jakarta Convention Center Plenary Hall, Jakarta, Indonesia, from 29 August to 1 September 2018.[1]
| P | Preliminary rounds & Repechage | F | Finals |
| Event↓/Date → | 29th Wed | 30th Thu | 31st Fri | 1st Sat | |||||
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| Extra lightweight (−60 kg) | |||
| Half lightweight (−66 kg) | |||
| Lightweight (−73 kg) | |||
| Half middleweight (−81 kg) | |||
| Middleweight (−90 kg) | |||
| Half heavyweight (−100 kg) | |||
| Heavyweight (+100 kg) | |||
| Extra lightweight (−48 kg) | |||
| Half lightweight (−52 kg) | |||
| Lightweight (−57 kg) | |||
| Half middleweight (−63 kg) | |||
| Middleweight (−70 kg) | |||
| Half heavyweight (−78 kg) | |||
| Heavyweight (+78 kg) | |||
| Team | Masashi Ebinuma Shohei Ono Mashu Baker Yusuke Kobayashi Kokoro Kageura Takeshi Ojitani Haruka Funakubo Momo Tamaoki Saki Niizoe Shiho Tanaka Akira Sone Sara Yamamoto | Zhansay Smagulov Yeldos Zhumakanov Islam Bozbayev Didar Khamza Yerassyl Kazhybayev Sanzhar Zhabborov Kamshat Karassaikyzy Sevara Nishanbayeva Zere Bektaskyzy Iolanta Berdybekova Gulzhan Issanova Zarina Raifova | Ahn Joon-sung An Chang-rim Gwak Dong-han Lee Jae-yong Cho Gu-ham Kim Sung-min Kim Jan-di Kwon You-jeong Jeong Hye-jin Kim Seong-yeon Han Mi-jin Kim Min-jeong |
Bayan Delihei Qing Daga Bu Hebilige Xie Yadong Qiu Shangao Shen Zhuhong Feng Xuemei Zhang Wen Liu Hongyan Zhu Ya Jiang Yanan Wang Yan |
A total of 252 athletes from 35 nations competed in judo at the 2018 Asian Games: