| Event: | Men's 81 kg |
| Championship: | 2017 European Judo Championships |
| Venue: | Torwar Hall |
| Location: |  Warsaw, Poland |
| Competitors: | 35 |
| Nations: | 23 |
| Gold: | Alan Khubetsov |
| Gold Value: | 1 |
| Goldnoc: | RUS |
| Silver: | Dominic Ressel |
| Silvernoc: | GER |
| Bronze: | Aslan Lappinagov |
| Bronzenoc: | RUS |
| Bronze2: | Dominik Družeta |
| Bronzenoc2: | CRO |
| Prev: | Kazan 2016 |
| Next: | Tel Aviv 2018 |
The men's 81 kg competition at the 2017 European Judo Championships in Warsaw were held on 20 April at the Torwar Hall.