| Event: | Men's 100 kg |
| Championship: | 2020 European Judo Championships |
| Date: | 21 November |
| Venue: | O2 Arena |
| Location: |  Prague, Czech Republic |
| Competitors: | 33 |
| Nations: | 25 |
| Gold: | Peter Paltchik |
| Gold Value: | 1 |
| Gold Nation: | ISR |
| Silver: | Arman Adamian |
| Silver Nation: | RUS |
| Bronze: | Jorge Fonseca |
| Bronze Nation: | POR |
| Bronze2: | Zelym Kotsoiev |
| Bronze2 Nation: | AZE |
| Prev: | Minsk 2019 |
| Next: | Lisbon 2021 |
The men's 100 kg competition at the 2020 European Judo Championships was held on 21 November at the O2 Arena.[1]