| Event: | Men's 100 kg |
| Championship: | 2017 European Judo Championships |
| Venue: | Torwar Hall |
| Location: |  Warsaw, Poland |
| Competitors: | 35 |
| Nations: | 26 |
| Gold: | Elkhan Mammadov |
| Gold Value: | 1 |
| Goldnoc: | AZE |
| Silver: | Cyrille Maret |
| Silvernoc: | FRA |
| Bronze: | Kirill Denisov |
| Bronzenoc: | RUS |
| Bronze2: | Kazbek Zankishiev |
| Bronzenoc2: | RUS |
| Prev: | Kazan 2016 |
| Next: | Tel Aviv 2018 |
The men's 100 kg competition at the 2017 European Judo Championships in Warsaw was held on 22 April at the Torwar Hall.