| Event: | Men's 81 kg |
| Games: | 2006 Asian Games |
| Venue: | Qatar SC Indoor Hall |
| Date: | 3 December 2006 |
| Competitors: | 16 |
| Nations: | 16 |
| Gold: | Damdinsürengiin Nyamkhüü |
| Goldnoc: | MGL |
| Silver: | Almas Atayev |
| Silvernoc: | KAZ |
| Bronze: | Guo Lei |
| Bronzenoc: | CHN |
| Bronze2: | Takashi Ono |
| Bronzenoc2: | JPN |
| Prev: | 2002 |
| Next: | 2010 |
See main article: Judo at the 2006 Asian Games.
The men's 81 kilograms (Half middleweight) competition at the 2006 Asian Games in Doha was held on 3 December at the Qatar SC Indoor Hall.
All times are Arabia Standard Time
| width=220 | Date | width=50 | Time | width=150 | Event |
|---|---|---|---|---|---|
| Sunday, 3 December 2006 | 14:00 | Round of 16 | |||
| 14:00 | Quarterfinals | ||||
| 14:00 | Repechage −1R | ||||
| 14:00 | Repechage final | ||||
| 14:00 | Semifinals | ||||
| 14:00 | Finals |