| Event: | Judo |
| Games: | 2010 Asian Games |
| Venue: | Huagong Gymnasium |
| Dates: | 13–16 November 2010 |
| Competitors: | 231 |
| Nations: | 32 |
| Prev: | 2006 |
| Next: | 2014 |
Judo at the 2010 Asian Games was held in Guangzhou, China between 13 and 16 November 2010. All competition held in the Huagong Gymnasium.
| P | Preliminary rounds | F | Repechage, Semifinals & Finals |
| Event↓/Date → | 13th Sat | 14th Sun | 15th Mon | 16th Tue | |||||
|---|---|---|---|---|---|---|---|---|---|
| P | F | ||||||||
| P | F | ||||||||
| P | F | ||||||||
| P | F | ||||||||
| P | F | ||||||||
| P | F | ||||||||
| P | F | ||||||||
| P | F | ||||||||
| P | F | ||||||||
| P | F | ||||||||
| P | F | ||||||||
| P | F | ||||||||
| P | F | ||||||||
| P | F | ||||||||
| P | F | ||||||||
| P | F | ||||||||
| Extra lightweight (−60 kg) | |||
| Half lightweight (−66 kg) | |||
| Lightweight (−73 kg) | |||
| Half middleweight (−81 kg) | None awarded | ||
| Middleweight (−90 kg) | |||
| Half heavyweight (−100 kg) | |||
| Heavyweight (+100 kg) | |||
| Openweight | |||
| 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) | |||
| Openweight | |||
A total of 231 athletes from 32 nations competed in judo at the 2010 Asian Games: