| Event: | Men's kumite 75 kg |
| Championship: | 2021 World Karate Championships |
| Dates: | 16–20 November |
| Venue: | Hamdan Sports Complex |
| Location: | Dubai, United Arab Emirates |
| Competitors: | 73 |
| Nations: | 73 |
| Gold: | Dastonbek Otabolaev |
| Gold Nation: | UZB |
| Silver: | Abdalla Abdelaziz |
| Silver Nation: | EGY |
| Bronze: | Nurkanat Azhikanov |
| Bronze Nation: | KAZ |
| Bronze2: | Thomas Scott |
| Bronze2 Nation: | USA |
| Prev: | 2018 |
| Next: | 2023 |
The Men's 75 kg competition at the 2021 World Karate Championships was held from 16 to 20 November 2021.[1]