| Event: | Men's 90 kg |
| Championship: | 2017 European Judo Championships |
| Venue: | Torwar Hall |
| Location: |  Warsaw, Poland |
| Date: | 22 April |
| Competitors: | 34 |
| Nations: | 28 |
| Gold: | Aleksandar Kukolj |
| Gold Value: | 1 |
| Goldnoc: | SRB |
| Silver: | Axel Clerget |
| Silvernoc: | FRA |
| Bronze: | Beka Gviniashvili |
| Bronzenoc: | GEO |
| Bronze2: | Khusen Khalmurzaev |
| Bronzenoc2: | RUS |
| Prev: | Kazan 2016 |
| Next: | Tel Aviv 2018 |
The men's 90 kg competition at the 2017 European Judo Championships in Warsaw was held on 22 April at the Torwar Hall.